diff --git a/Formula/tezos-accuser-010-PtGRANAD.rb b/Formula/tezos-accuser-010-PtGRANAD.rb
index 56496c1f6..1c73cf7c7 100644
--- a/Formula/tezos-accuser-010-PtGRANAD.rb
+++ b/Formula/tezos-accuser-010-PtGRANAD.rb
@@ -10,9 +10,9 @@ class << self
   end
   homepage "https://gitlab.com/tezos/tezos"
 
-  url "https://gitlab.com/tezos/tezos.git", :tag => "v10.2", :shallow => false
+  url "https://gitlab.com/tezos/tezos.git", :tag => "v11.0-rc1", :shallow => false
 
-  version "v10.2-1"
+  version "v11.0-rc1-1"
 
   build_dependencies = %w[pkg-config autoconf rsync wget rustup-init]
   build_dependencies.each do |dependency|
@@ -27,8 +27,6 @@ class << self
 
   bottle do
     root_url "https://github.com/serokell/tezos-packaging/releases/download/#{TezosAccuser010Ptgranad.version}/"
-    sha256 cellar: :any, mojave: "4ba3a76ae7db229c432039a84a2ca55fbdf93e37d49419201b81d96964eaf18a"
-    sha256 cellar: :any, catalina: "35659c58f1df616e046b836fa239a9d4b8ff47db954577606930c295d59146da"
   end
 
   def make_deps
@@ -38,7 +36,7 @@ def make_deps
     system "curl", "-L", "https://github.com/ocaml/opam/releases/download/2.0.9/opam-2.0.9-x86_64-macos", "--create-dirs", "-o", "#{ENV["HOME"]}/.opam-bin/opam"
     system "chmod", "+x", "#{ENV["HOME"]}/.opam-bin/opam"
     ENV["PATH"]="#{ENV["HOME"]}/.opam-bin:#{ENV["PATH"]}"
-    system "rustup-init", "--default-toolchain", "1.44.0", "-y"
+    system "rustup-init", "--default-toolchain", "1.52.1", "-y"
     system "opam", "init", "--bare", "--debug", "--auto-setup", "--disable-sandboxing"
     system ["source .cargo/env",  "make build-deps"].join(" && ")
   end
diff --git a/Formula/tezos-accuser-011-PtHangzH.rb b/Formula/tezos-accuser-011-PtHangzH.rb
new file mode 100644
index 000000000..0fcd7ec95
--- /dev/null
+++ b/Formula/tezos-accuser-011-PtHangzH.rb
@@ -0,0 +1,118 @@
+# SPDX-FileCopyrightText: 2021 TQ Tezos <https://tqtezos.com/>
+#
+# SPDX-License-Identifier: LicenseRef-MIT-TQ
+
+class TezosAccuser011Pthangzh < Formula
+  @all_bins = []
+
+  class << self
+    attr_accessor :all_bins
+  end
+  homepage "https://gitlab.com/tezos/tezos"
+
+  url "https://gitlab.com/tezos/tezos.git", :tag => "v11.0-rc1", :shallow => false
+
+  version "v11.0-rc1-1"
+
+  build_dependencies = %w[pkg-config autoconf rsync wget rustup-init]
+  build_dependencies.each do |dependency|
+    depends_on dependency => :build
+  end
+
+  dependencies = %w[gmp hidapi libev libffi]
+  dependencies.each do |dependency|
+    depends_on dependency
+  end
+  desc "Daemon for accusing"
+
+  bottle do
+    root_url "https://github.com/serokell/tezos-packaging/releases/download/#{TezosAccuser011Pthangzh.version}/"
+  end
+
+  def make_deps
+    ENV.deparallelize
+    ENV["CARGO_HOME"]="./.cargo"
+    # Here is the workaround to use opam 2.0 because Tezos is currently not compatible with opam 2.1.0 and newer
+    system "curl", "-L", "https://github.com/ocaml/opam/releases/download/2.0.9/opam-2.0.9-x86_64-macos", "--create-dirs", "-o", "#{ENV["HOME"]}/.opam-bin/opam"
+    system "chmod", "+x", "#{ENV["HOME"]}/.opam-bin/opam"
+    ENV["PATH"]="#{ENV["HOME"]}/.opam-bin:#{ENV["PATH"]}"
+    system "rustup-init", "--default-toolchain", "1.52.1", "-y"
+    system "opam", "init", "--bare", "--debug", "--auto-setup", "--disable-sandboxing"
+    system ["source .cargo/env",  "make build-deps"].join(" && ")
+  end
+
+  def install_template(dune_path, exec_path, name)
+    bin.mkpath
+    self.class.all_bins << name
+    system ["eval $(opam env)", "dune build #{dune_path}", "cp #{exec_path} #{name}"].join(" && ")
+    bin.install name
+  end
+
+  def install
+    startup_contents =
+      <<~EOS
+      #!/usr/bin/env bash
+
+      set -euo pipefail
+
+      accuser="#{bin}/tezos-accuser-011-PtHangzH"
+
+      accuser_dir="$DATA_DIR"
+
+      accuser_config="$accuser_dir/config"
+      mkdir -p "$accuser_dir"
+
+      if [ ! -f "$accuser_config" ]; then
+          "$accuser" --base-dir "$accuser_dir" \
+                    --endpoint "$NODE_RPC_ENDPOINT" \
+                    config init --output "$accuser_config" >/dev/null 2>&1
+      else
+          "$accuser" --base-dir "$accuser_dir" \
+                    --endpoint "$NODE_RPC_ENDPOINT" \
+                    config update >/dev/null 2>&1
+      fi
+
+      exec "$accuser" --base-dir "$accuser_dir" \
+          --endpoint "$NODE_RPC_ENDPOINT" \
+          run
+    EOS
+    File.write("tezos-accuser-011-PtHangzH-start", startup_contents)
+    bin.install "tezos-accuser-011-PtHangzH-start"
+    make_deps
+    install_template "src/proto_011_PtHangzH/bin_accuser/main_accuser_011_PtHangzH.exe",
+                     "_build/default/src/proto_011_PtHangzH/bin_accuser/main_accuser_011_PtHangzH.exe",
+                     "tezos-accuser-011-PtHangzH"
+  end
+
+  plist_options manual: "tezos-accuser-011-PtHangzH run"
+  def plist
+    <<~EOS
+      <?xml version="1.0" encoding="UTF-8"?>
+      <!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN"
+      "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+      <plist version="1.0">
+        <dict>
+          <key>Label</key>
+          <string>#{plist_name}</string>
+          <key>Program</key>
+          <string>#{opt_bin}/tezos-accuser-011-PtHangzH-start</string>
+          <key>EnvironmentVariables</key>
+            <dict>
+              <key>DATA_DIR</key>
+              <string>#{var}/lib/tezos/client</string>
+              <key>NODE_RPC_ENDPOINT</key>
+              <string>http://localhost:8732</string>
+          </dict>
+          <key>RunAtLoad</key><true/>
+          <key>StandardOutPath</key>
+          <string>#{var}/log/#{name}.log</string>
+          <key>StandardErrorPath</key>
+          <string>#{var}/log/#{name}.log</string>
+        </dict>
+      </plist>
+    EOS
+  end
+  def post_install
+    mkdir "#{var}/lib/tezos/client"
+  end
+end
diff --git a/Formula/tezos-admin-client.rb b/Formula/tezos-admin-client.rb
index 3c40f70d9..915662d01 100644
--- a/Formula/tezos-admin-client.rb
+++ b/Formula/tezos-admin-client.rb
@@ -10,9 +10,9 @@ class << self
   end
   homepage "https://gitlab.com/tezos/tezos"
 
-  url "https://gitlab.com/tezos/tezos.git", :tag => "v10.2", :shallow => false
+  url "https://gitlab.com/tezos/tezos.git", :tag => "v11.0-rc1", :shallow => false
 
-  version "v10.2-1"
+  version "v11.0-rc1-1"
 
   build_dependencies = %w[pkg-config autoconf rsync wget rustup-init]
   build_dependencies.each do |dependency|
@@ -27,8 +27,6 @@ class << self
 
   bottle do
     root_url "https://github.com/serokell/tezos-packaging/releases/download/#{TezosAdminClient.version}/"
-    sha256 cellar: :any, mojave: "13d05a8d96a584d1b97e80289e39ead20a57188fa9814eab4d075f22a0642ba4"
-    sha256 cellar: :any, catalina: "c431c23f6b92d8690be76b5135ae1d8569017e3a4c4b01f0aa020d51ddbc6e8b"
   end
 
   def make_deps
@@ -38,7 +36,7 @@ def make_deps
     system "curl", "-L", "https://github.com/ocaml/opam/releases/download/2.0.9/opam-2.0.9-x86_64-macos", "--create-dirs", "-o", "#{ENV["HOME"]}/.opam-bin/opam"
     system "chmod", "+x", "#{ENV["HOME"]}/.opam-bin/opam"
     ENV["PATH"]="#{ENV["HOME"]}/.opam-bin:#{ENV["PATH"]}"
-    system "rustup-init", "--default-toolchain", "1.44.0", "-y"
+    system "rustup-init", "--default-toolchain", "1.52.1", "-y"
     system "opam", "init", "--bare", "--debug", "--auto-setup", "--disable-sandboxing"
     system ["source .cargo/env",  "make build-deps"].join(" && ")
   end
diff --git a/Formula/tezos-baker-010-PtGRANAD.rb b/Formula/tezos-baker-010-PtGRANAD.rb
index 01c7891b2..a6f60cdbf 100644
--- a/Formula/tezos-baker-010-PtGRANAD.rb
+++ b/Formula/tezos-baker-010-PtGRANAD.rb
@@ -10,9 +10,9 @@ class << self
   end
   homepage "https://gitlab.com/tezos/tezos"
 
-  url "https://gitlab.com/tezos/tezos.git", :tag => "v10.2", :shallow => false
+  url "https://gitlab.com/tezos/tezos.git", :tag => "v11.0-rc1", :shallow => false
 
-  version "v10.2-1"
+  version "v11.0-rc1-1"
 
   build_dependencies = %w[pkg-config autoconf rsync wget rustup-init]
   build_dependencies.each do |dependency|
@@ -27,8 +27,6 @@ class << self
 
   bottle do
     root_url "https://github.com/serokell/tezos-packaging/releases/download/#{TezosBaker010Ptgranad.version}/"
-    sha256 cellar: :any, mojave: "83402ddc80e97fbc6bfc23721776f3db8419f754da62b57aff544180320fb850"
-    sha256 cellar: :any, catalina: "f5846339abc701c3a65524c62eb70a41b0c354ffde5e6601cde3693024e50460"
   end
 
   def make_deps
@@ -38,7 +36,7 @@ def make_deps
     system "curl", "-L", "https://github.com/ocaml/opam/releases/download/2.0.9/opam-2.0.9-x86_64-macos", "--create-dirs", "-o", "#{ENV["HOME"]}/.opam-bin/opam"
     system "chmod", "+x", "#{ENV["HOME"]}/.opam-bin/opam"
     ENV["PATH"]="#{ENV["HOME"]}/.opam-bin:#{ENV["PATH"]}"
-    system "rustup-init", "--default-toolchain", "1.44.0", "-y"
+    system "rustup-init", "--default-toolchain", "1.52.1", "-y"
     system "opam", "init", "--bare", "--debug", "--auto-setup", "--disable-sandboxing"
     system ["source .cargo/env",  "make build-deps"].join(" && ")
   end
diff --git a/Formula/tezos-baker-011-PtHangzH.rb b/Formula/tezos-baker-011-PtHangzH.rb
new file mode 100644
index 000000000..dca50d390
--- /dev/null
+++ b/Formula/tezos-baker-011-PtHangzH.rb
@@ -0,0 +1,129 @@
+# SPDX-FileCopyrightText: 2021 TQ Tezos <https://tqtezos.com/>
+#
+# SPDX-License-Identifier: LicenseRef-MIT-TQ
+
+class TezosBaker011Pthangzh < Formula
+  @all_bins = []
+
+  class << self
+    attr_accessor :all_bins
+  end
+  homepage "https://gitlab.com/tezos/tezos"
+
+  url "https://gitlab.com/tezos/tezos.git", :tag => "v11.0-rc1", :shallow => false
+
+  version "v11.0-rc1-1"
+
+  build_dependencies = %w[pkg-config autoconf rsync wget rustup-init]
+  build_dependencies.each do |dependency|
+    depends_on dependency => :build
+  end
+
+  dependencies = %w[gmp hidapi libev libffi tezos-sapling-params]
+  dependencies.each do |dependency|
+    depends_on dependency
+  end
+  desc "Daemon for baking"
+
+  bottle do
+    root_url "https://github.com/serokell/tezos-packaging/releases/download/#{TezosBaker011Pthangzh.version}/"
+  end
+
+  def make_deps
+    ENV.deparallelize
+    ENV["CARGO_HOME"]="./.cargo"
+    # Here is the workaround to use opam 2.0.9 because Tezos is currently not compatible with opam 2.1.0 and newer
+    system "curl", "-L", "https://github.com/ocaml/opam/releases/download/2.0.9/opam-2.0.9-x86_64-macos", "--create-dirs", "-o", "#{ENV["HOME"]}/.opam-bin/opam"
+    system "chmod", "+x", "#{ENV["HOME"]}/.opam-bin/opam"
+    ENV["PATH"]="#{ENV["HOME"]}/.opam-bin:#{ENV["PATH"]}"
+    system "rustup-init", "--default-toolchain", "1.52.1", "-y"
+    system "opam", "init", "--bare", "--debug", "--auto-setup", "--disable-sandboxing"
+    system ["source .cargo/env",  "make build-deps"].join(" && ")
+  end
+
+  def install_template(dune_path, exec_path, name)
+    bin.mkpath
+    self.class.all_bins << name
+    system ["eval $(opam env)", "dune build #{dune_path}", "cp #{exec_path} #{name}"].join(" && ")
+    bin.install name
+  end
+
+  def install
+    startup_contents =
+      <<~EOS
+      #!/usr/bin/env bash
+
+      set -euo pipefail
+
+      baker="#{bin}/tezos-baker-011-PtHangzH"
+
+      baker_dir="$DATA_DIR"
+
+      baker_config="$baker_dir/config"
+      mkdir -p "$baker_dir"
+
+      if [ ! -f "$baker_config" ]; then
+          "$baker" --base-dir "$baker_dir" \
+                  --endpoint "$NODE_RPC_ENDPOINT" \
+                  config init --output "$baker_config" >/dev/null 2>&1
+      else
+          "$baker" --base-dir "$baker_dir" \
+                  --endpoint "$NODE_RPC_ENDPOINT" \
+                  config update >/dev/null 2>&1
+      fi
+
+      launch_baker() {
+          exec "$baker" \
+              --base-dir "$baker_dir" --endpoint "$NODE_RPC_ENDPOINT" \
+              run with local node "$NODE_DATA_DIR" "$@"
+      }
+
+      if [[ -z "$BAKER_ACCOUNT" ]]; then
+          launch_baker
+      else
+          launch_baker "$BAKER_ACCOUNT"
+      fi
+    EOS
+    File.write("tezos-baker-011-PtHangzH-start", startup_contents)
+    bin.install "tezos-baker-011-PtHangzH-start"
+    make_deps
+    install_template "src/proto_011_PtHangzH/bin_baker/main_baker_011_PtHangzH.exe",
+                     "_build/default/src/proto_011_PtHangzH/bin_baker/main_baker_011_PtHangzH.exe",
+                     "tezos-baker-011-PtHangzH"
+  end
+  plist_options manual: "tezos-baker-011-PtHangzH run with local node"
+  def plist
+    <<~EOS
+      <?xml version="1.0" encoding="UTF-8"?>
+      <!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN"
+      "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+      <plist version="1.0">
+        <dict>
+          <key>Label</key>
+          <string>#{plist_name}</string>
+          <key>Program</key>
+          <string>#{opt_bin}/tezos-baker-011-PtHangzH-start</string>
+          <key>EnvironmentVariables</key>
+            <dict>
+              <key>DATA_DIR</key>
+              <string>#{var}/lib/tezos/client</string>
+              <key>NODE_DATA_DIR</key>
+              <string></string>
+              <key>NODE_RPC_ENDPOINT</key>
+              <string>http://localhost:8732</string>
+              <key>BAKER_ACCOUNT</key>
+              <string></string>
+          </dict>
+          <key>RunAtLoad</key><true/>
+          <key>StandardOutPath</key>
+          <string>#{var}/log/#{name}.log</string>
+          <key>StandardErrorPath</key>
+          <string>#{var}/log/#{name}.log</string>
+        </dict>
+      </plist>
+    EOS
+  end
+  def post_install
+    mkdir "#{var}/lib/tezos/client"
+  end
+end
diff --git a/Formula/tezos-client.rb b/Formula/tezos-client.rb
index 99a24b6e3..592b89d30 100644
--- a/Formula/tezos-client.rb
+++ b/Formula/tezos-client.rb
@@ -10,9 +10,9 @@ class << self
   end
   homepage "https://gitlab.com/tezos/tezos"
 
-  url "https://gitlab.com/tezos/tezos.git", :tag => "v10.2", :shallow => false
+  url "https://gitlab.com/tezos/tezos.git", :tag => "v11.0-rc1", :shallow => false
 
-  version "v10.2-1"
+  version "v11.0-rc1-1"
 
   build_dependencies = %w[pkg-config autoconf rsync wget rustup-init]
   build_dependencies.each do |dependency|
@@ -27,8 +27,6 @@ class << self
 
   bottle do
     root_url "https://github.com/serokell/tezos-packaging/releases/download/#{TezosClient.version}/"
-    sha256 cellar: :any, mojave: "654ffbc594b11f563e97119af2aeb304d5a1351625ea2aa3648d1e253ee2d58a"
-    sha256 cellar: :any, catalina: "340b4a52e21a15b7f52c7785179c4226d6a8bc6957f12ba6f5ffb2455e150706"
   end
 
   def make_deps
@@ -38,7 +36,7 @@ def make_deps
     system "curl", "-L", "https://github.com/ocaml/opam/releases/download/2.0.9/opam-2.0.9-x86_64-macos", "--create-dirs", "-o", "#{ENV["HOME"]}/.opam-bin/opam"
     system "chmod", "+x", "#{ENV["HOME"]}/.opam-bin/opam"
     ENV["PATH"]="#{ENV["HOME"]}/.opam-bin:#{ENV["PATH"]}"
-    system "rustup-init", "--default-toolchain", "1.44.0", "-y"
+    system "rustup-init", "--default-toolchain", "1.52.1", "-y"
     system "opam", "init", "--bare", "--debug", "--auto-setup", "--disable-sandboxing"
     system ["source .cargo/env",  "make build-deps"].join(" && ")
   end
diff --git a/Formula/tezos-codec.rb b/Formula/tezos-codec.rb
index d31be4c5a..e1444e8f3 100644
--- a/Formula/tezos-codec.rb
+++ b/Formula/tezos-codec.rb
@@ -10,9 +10,9 @@ class << self
   end
   homepage "https://gitlab.com/tezos/tezos"
 
-  url "https://gitlab.com/tezos/tezos.git", :tag => "v10.2", :shallow => false
+  url "https://gitlab.com/tezos/tezos.git", :tag => "v11.0-rc1", :shallow => false
 
-  version "v10.2-1"
+  version "v11.0-rc1-1"
 
   build_dependencies = %w[pkg-config autoconf rsync wget rustup-init]
   build_dependencies.each do |dependency|
@@ -27,8 +27,6 @@ class << self
 
   bottle do
     root_url "https://github.com/serokell/tezos-packaging/releases/download/#{TezosCodec.version}/"
-    sha256 cellar: :any, mojave: "864e31f9720ceda7d1075e5282eb89aadb57e79903a1c950909be5538d0588a9"
-    sha256 cellar: :any, catalina: "6234e4ecc9453179b4393840459302214acb10661631f96558c0bb68ff31c9ac"
   end
 
   def make_deps
@@ -38,7 +36,7 @@ def make_deps
     system "curl", "-L", "https://github.com/ocaml/opam/releases/download/2.0.9/opam-2.0.9-x86_64-macos", "--create-dirs", "-o", "#{ENV["HOME"]}/.opam-bin/opam"
     system "chmod", "+x", "#{ENV["HOME"]}/.opam-bin/opam"
     ENV["PATH"]="#{ENV["HOME"]}/.opam-bin:#{ENV["PATH"]}"
-    system "rustup-init", "--default-toolchain", "1.44.0", "-y"
+    system "rustup-init", "--default-toolchain", "1.52.1", "-y"
     system "opam", "init", "--bare", "--debug", "--auto-setup", "--disable-sandboxing"
     system ["source .cargo/env",  "make build-deps"].join(" && ")
   end
diff --git a/Formula/tezos-endorser-010-PtGRANAD.rb b/Formula/tezos-endorser-010-PtGRANAD.rb
index a105143b2..714eb4d39 100644
--- a/Formula/tezos-endorser-010-PtGRANAD.rb
+++ b/Formula/tezos-endorser-010-PtGRANAD.rb
@@ -10,9 +10,9 @@ class << self
   end
   homepage "https://gitlab.com/tezos/tezos"
 
-  url "https://gitlab.com/tezos/tezos.git", :tag => "v10.2", :shallow => false
+  url "https://gitlab.com/tezos/tezos.git", :tag => "v11.0-rc1", :shallow => false
 
-  version "v10.2-1"
+  version "v11.0-rc1-1"
 
   build_dependencies = %w[pkg-config autoconf rsync wget rustup-init]
   build_dependencies.each do |dependency|
@@ -28,8 +28,6 @@ class << self
 
   bottle do
     root_url "https://github.com/serokell/tezos-packaging/releases/download/#{TezosEndorser010Ptgranad.version}/"
-    sha256 cellar: :any, mojave: "a047be8cec6b9a03511313a55906462f9e1313efcf787f1b1072288b1d444a09"
-    sha256 cellar: :any, catalina: "c604ffec47910372a3a0c6442fa7090924d4d41eb64c5e1e00fef8c0068c9fc9"
   end
 
   def make_deps
@@ -39,7 +37,7 @@ def make_deps
     system "curl", "-L", "https://github.com/ocaml/opam/releases/download/2.0.9/opam-2.0.9-x86_64-macos", "--create-dirs", "-o", "#{ENV["HOME"]}/.opam-bin/opam"
     system "chmod", "+x", "#{ENV["HOME"]}/.opam-bin/opam"
     ENV["PATH"]="#{ENV["HOME"]}/.opam-bin:#{ENV["PATH"]}"
-    system "rustup-init", "--default-toolchain", "1.44.0", "-y"
+    system "rustup-init", "--default-toolchain", "1.52.1", "-y"
     system "opam", "init", "--bare", "--debug", "--auto-setup", "--disable-sandboxing"
     system ["source .cargo/env",  "make build-deps"].join(" && ")
   end
diff --git a/Formula/tezos-endorser-011-PtHangzH.rb b/Formula/tezos-endorser-011-PtHangzH.rb
new file mode 100644
index 000000000..4a346b004
--- /dev/null
+++ b/Formula/tezos-endorser-011-PtHangzH.rb
@@ -0,0 +1,130 @@
+# SPDX-FileCopyrightText: 2021 TQ Tezos <https://tqtezos.com/>
+#
+# SPDX-License-Identifier: LicenseRef-MIT-TQ
+
+class TezosEndorser011Pthangzh < Formula
+  @all_bins = []
+
+  class << self
+    attr_accessor :all_bins
+  end
+  homepage "https://gitlab.com/tezos/tezos"
+
+  url "https://gitlab.com/tezos/tezos.git", :tag => "v11.0-rc1", :shallow => false
+
+  version "v11.0-rc1-1"
+
+  build_dependencies = %w[pkg-config autoconf rsync wget rustup-init]
+  build_dependencies.each do |dependency|
+    depends_on dependency => :build
+  end
+
+  dependencies = %w[gmp hidapi libev libffi]
+  dependencies.each do |dependency|
+    depends_on dependency
+  end
+
+  desc "Daemon for endorsing"
+
+  bottle do
+    root_url "https://github.com/serokell/tezos-packaging/releases/download/#{TezosEndorser011Pthangzh.version}/"
+  end
+
+  def make_deps
+    ENV.deparallelize
+    ENV["CARGO_HOME"]="./.cargo"
+    # Here is the workaround to use opam 2.0.9 because Tezos is currently not compatible with opam 2.1.0 and newer
+    system "curl", "-L", "https://github.com/ocaml/opam/releases/download/2.0.9/opam-2.0.9-x86_64-macos", "--create-dirs", "-o", "#{ENV["HOME"]}/.opam-bin/opam"
+    system "chmod", "+x", "#{ENV["HOME"]}/.opam-bin/opam"
+    ENV["PATH"]="#{ENV["HOME"]}/.opam-bin:#{ENV["PATH"]}"
+    system "rustup-init", "--default-toolchain", "1.52.1", "-y"
+    system "opam", "init", "--bare", "--debug", "--auto-setup", "--disable-sandboxing"
+    system ["source .cargo/env",  "make build-deps"].join(" && ")
+  end
+
+  def install_template(dune_path, exec_path, name)
+    bin.mkpath
+    self.class.all_bins << name
+    system ["eval $(opam env)", "dune build #{dune_path}", "cp #{exec_path} #{name}"].join(" && ")
+    bin.install name
+  end
+
+
+  def install
+    startup_contents =
+      <<~EOS
+      #!/usr/bin/env bash
+
+      set -euo pipefail
+
+      endorser="#{bin}/tezos-endorser-011-PtHangzH"
+
+      endorser_dir="$DATA_DIR"
+
+      endorser_config="$endorser_dir/config"
+      mkdir -p "$endorser_dir"
+
+      if [ ! -f "$endorser_config" ]; then
+          "$endorser" --base-dir "$endorser_dir" \
+                      --endpoint "$NODE_RPC_ENDPOINT" \
+                      config init --output "$endorser_config" >/dev/null 2>&1
+      else
+          "$endorser" --base-dir "$endorser_dir" \
+                      --endpoint "$NODE_RPC_ENDPOINT" \
+                      config update >/dev/null 2>&1
+      fi
+
+      launch_endorser() {
+          exec "$endorser" --base-dir "$endorser_dir" \
+              --endpoint "$NODE_RPC_ENDPOINT" \
+              run "$@"
+      }
+
+      if [[ -z "$ENDORSER_ACCOUNT" ]]; then
+          launch_endorser
+      else
+          launch_endorser "$ENDORSER_ACCOUNT"
+      fi
+    EOS
+    File.write("tezos-endorser-011-PtHangzH-start", startup_contents)
+    bin.install "tezos-endorser-011-PtHangzH-start"
+    make_deps
+    install_template "src/proto_011_PtHangzH/bin_endorser/main_endorser_011_PtHangzH.exe",
+                     "_build/default/src/proto_011_PtHangzH/bin_endorser/main_endorser_011_PtHangzH.exe",
+                     "tezos-endorser-011-PtHangzH"
+  end
+
+  plist_options manual: "tezos-endorser-011-PtHangzH run"
+  def plist
+    <<~EOS
+      <?xml version="1.0" encoding="UTF-8"?>
+      <!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN"
+      "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+      <plist version="1.0">
+        <dict>
+          <key>Label</key>
+          <string>#{plist_name}</string>
+          <key>Program</key>
+          <string>#{opt_bin}/tezos-endorser-011-PtHangzH-start</string>
+          <key>EnvironmentVariables</key>
+            <dict>
+              <key>DATA_DIR</key>
+              <string>#{var}/lib/tezos/client</string>
+              <key>NODE_RPC_ENDPOINT</key>
+              <string>http://localhost:8732</string>
+              <key>ENDORSER_ACCOUNT</key>
+              <string></string>
+          </dict>
+          <key>RunAtLoad</key><true/>
+          <key>StandardOutPath</key>
+          <string>#{var}/log/#{name}.log</string>
+          <key>StandardErrorPath</key>
+          <string>#{var}/log/#{name}.log</string>
+        </dict>
+      </plist>
+    EOS
+  end
+  def post_install
+    mkdir "#{var}/lib/tezos/client"
+  end
+end
diff --git a/Formula/tezos-node-granadanet.rb b/Formula/tezos-node-granadanet.rb
index 6e0a1e842..27c530475 100644
--- a/Formula/tezos-node-granadanet.rb
+++ b/Formula/tezos-node-granadanet.rb
@@ -4,7 +4,7 @@
 
 class TezosNodeGranadanet < Formula
   url "file:///dev/null"
-  version "v10.2-1"
+  version "v11.0-rc1-1"
 
   bottle :unneeded
   depends_on "tezos-node"
diff --git a/Formula/tezos-node-hangzhounet.rb b/Formula/tezos-node-hangzhounet.rb
new file mode 100644
index 000000000..e2f6bbdab
--- /dev/null
+++ b/Formula/tezos-node-hangzhounet.rb
@@ -0,0 +1,89 @@
+# SPDX-FileCopyrightText: 2021 TQ Tezos <https://tqtezos.com/>
+#
+# SPDX-License-Identifier: LicenseRef-MIT-TQ
+
+class TezosNodeHangzhounet < Formula
+  url "file:///dev/null"
+  version "v11.0-rc1-1"
+
+  bottle :unneeded
+  depends_on "tezos-node"
+
+  desc "Meta formula that provides background tezos-node service that runs on hangzhounet"
+
+  def install
+    startup_contents =
+      <<~EOS
+      #!/usr/bin/env bash
+
+      set -euo pipefail
+
+      node="/usr/local/bin/tezos-node"
+      # default location of the config file
+      config_file="$DATA_DIR/config.json"
+
+      mkdir -p "$DATA_DIR"
+      if [[ ! -f "$config_file" ]]; then
+          echo "Configuring the node..."
+          "$node" config init \
+                  --data-dir "$DATA_DIR" \
+                  --rpc-addr "$NODE_RPC_ADDR" \
+                  --network=hangzhounet \
+                  "$@"
+      else
+          echo "Updating the node configuration..."
+          "$node" config update \
+                  --data-dir "$DATA_DIR" \
+                  --rpc-addr "$NODE_RPC_ADDR" \
+                  --network=hangzhounet \
+                  "$@"
+      fi
+
+      # Launching the node
+      if [[ -z "$CERT_PATH" || -z "$KEY_PATH" ]]; then
+          exec "$node" run --data-dir "$DATA_DIR" --config-file="$config_file"
+      else
+          exec "$node" run --data-dir "$DATA_DIR" --config-file="$config_file" \
+              --rpc-tls="$CERT_PATH","$KEY_PATH"
+      fi
+    EOS
+    File.write("tezos-node-hangzhounet-start", startup_contents)
+    bin.install "tezos-node-hangzhounet-start"
+    print "Installing tezos-node-hangzhounet service"
+  end
+  def plist
+    <<~EOS
+      <?xml version="1.0" encoding="UTF-8"?>
+      <!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN"
+      "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+      <plist version="1.0">
+        <dict>
+          <key>Label</key>
+          <string>#{plist_name}</string>
+          <key>Program</key>
+          <string>#{opt_bin}/tezos-node-hangzhounet-start</string>
+          <key>EnvironmentVariables</key>
+            <dict>
+              <key>DATA_DIR</key>
+              <string>#{var}/lib/tezos/node-hangzhounet</string>
+              <key>NODE_RPC_ADDR</key>
+              <string>127.0.0.1:8732</string>
+              <key>CERT_PATH</key>
+              <string></string>
+              <key>KEY_PATH</key>
+              <string></string>
+          </dict>
+          <key>RunAtLoad</key><true/>
+          <key>StandardOutPath</key>
+          <string>#{var}/log/#{name}.log</string>
+          <key>StandardErrorPath</key>
+          <string>#{var}/log/#{name}.log</string>
+        </dict>
+      </plist>
+    EOS
+  end
+  def post_install
+    mkdir_p "#{var}/lib/tezos/node-hangzhounet"
+    system "tezos-node", "config", "init", "--data-dir" "#{var}/lib/tezos/node-hangzhounet", "--network", "hangzhounet"
+  end
+end
diff --git a/Formula/tezos-node-mainnet.rb b/Formula/tezos-node-mainnet.rb
index 4476f92f3..2a1e70936 100644
--- a/Formula/tezos-node-mainnet.rb
+++ b/Formula/tezos-node-mainnet.rb
@@ -4,7 +4,7 @@
 
 class TezosNodeMainnet < Formula
   url "file:///dev/null"
-  version "v10.2-1"
+  version "v11.0-rc1-1"
 
   bottle :unneeded
   depends_on "tezos-node"
diff --git a/Formula/tezos-node.rb b/Formula/tezos-node.rb
index 5dc39925b..746cfb830 100644
--- a/Formula/tezos-node.rb
+++ b/Formula/tezos-node.rb
@@ -10,9 +10,9 @@ class << self
   end
   homepage "https://gitlab.com/tezos/tezos"
 
-  url "https://gitlab.com/tezos/tezos.git", :tag => "v10.2", :shallow => false
+  url "https://gitlab.com/tezos/tezos.git", :tag => "v11.0-rc1", :shallow => false
 
-  version "v10.2-1"
+  version "v11.0-rc1-1"
 
   build_dependencies = %w[pkg-config autoconf rsync wget rustup-init]
   build_dependencies.each do |dependency|
@@ -27,8 +27,6 @@ class << self
 
   bottle do
     root_url "https://github.com/serokell/tezos-packaging/releases/download/#{TezosNode.version}/"
-    sha256 cellar: :any, mojave: "357de6612ea77969189d4f6ea4aa2c50caffcfd6170a3a8c2179c36ccf7f27aa"
-    sha256 cellar: :any, catalina: "48d629b964558f0831420d119699b8aaeed5b2397206946a6e5737f3ed4fb1e7"
   end
 
   def make_deps
@@ -38,7 +36,7 @@ def make_deps
     system "curl", "-L", "https://github.com/ocaml/opam/releases/download/2.0.9/opam-2.0.9-x86_64-macos", "--create-dirs", "-o", "#{ENV["HOME"]}/.opam-bin/opam"
     system "chmod", "+x", "#{ENV["HOME"]}/.opam-bin/opam"
     ENV["PATH"]="#{ENV["HOME"]}/.opam-bin:#{ENV["PATH"]}"
-    system "rustup-init", "--default-toolchain", "1.44.0", "-y"
+    system "rustup-init", "--default-toolchain", "1.52.1", "-y"
     system "opam", "init", "--bare", "--debug", "--auto-setup", "--disable-sandboxing"
     system ["source .cargo/env",  "make build-deps"].join(" && ")
   end
diff --git a/Formula/tezos-sandbox.rb b/Formula/tezos-sandbox.rb
index dc7c91e04..2e1555b17 100644
--- a/Formula/tezos-sandbox.rb
+++ b/Formula/tezos-sandbox.rb
@@ -10,9 +10,9 @@ class << self
   end
   homepage "https://gitlab.com/tezos/tezos"
 
-  url "https://gitlab.com/tezos/tezos.git", :tag => "v10.2", :shallow => false
+  url "https://gitlab.com/tezos/tezos.git", :tag => "v11.0-rc1", :shallow => false
 
-  version "v10.2-1"
+  version "v11.0-rc1-1"
 
   build_dependencies = %w[pkg-config autoconf rsync wget rustup-init]
   build_dependencies.each do |dependency|
@@ -27,8 +27,6 @@ class << self
 
   bottle do
     root_url "https://github.com/serokell/tezos-packaging/releases/download/#{TezosSandbox.version}/"
-    sha256 cellar: :any, mojave: "536f9184499a3fb993d510de1e88f3e09e2c161d64920f9f1875369d73150e72"
-    sha256 cellar: :any, catalina: "92e1d3123a088e3c897e9bf2f9ed1445007025015ad65c16ea8ea0b83706314c"
   end
 
   def make_deps
@@ -38,7 +36,7 @@ def make_deps
     system "curl", "-L", "https://github.com/ocaml/opam/releases/download/2.0.9/opam-2.0.9-x86_64-macos", "--create-dirs", "-o", "#{ENV["HOME"]}/.opam-bin/opam"
     system "chmod", "+x", "#{ENV["HOME"]}/.opam-bin/opam"
     ENV["PATH"]="#{ENV["HOME"]}/.opam-bin:#{ENV["PATH"]}"
-    system "rustup-init", "--default-toolchain", "1.44.0", "-y"
+    system "rustup-init", "--default-toolchain", "1.52.1", "-y"
     system "opam", "init", "--bare", "--debug", "--auto-setup", "--disable-sandboxing"
     system ["source .cargo/env",  "make build-deps"].join(" && ")
   end
diff --git a/Formula/tezos-signer-http.rb b/Formula/tezos-signer-http.rb
index 09b55f348..05f099c57 100644
--- a/Formula/tezos-signer-http.rb
+++ b/Formula/tezos-signer-http.rb
@@ -4,7 +4,7 @@
 
 class TezosSignerHttp < Formula
   url "file:///dev/null"
-  version "v10.2-1"
+  version "v11.0-rc1-1"
 
   bottle :unneeded
   depends_on "tezos-signer"
diff --git a/Formula/tezos-signer-https.rb b/Formula/tezos-signer-https.rb
index a99ae9e77..5610c8010 100644
--- a/Formula/tezos-signer-https.rb
+++ b/Formula/tezos-signer-https.rb
@@ -4,7 +4,7 @@
 
 class TezosSignerHttps < Formula
   url "file:///dev/null"
-  version "v10.2-1"
+  version "v11.0-rc1-1"
 
   bottle :unneeded
   depends_on "tezos-signer"
diff --git a/Formula/tezos-signer-tcp.rb b/Formula/tezos-signer-tcp.rb
index 43bd93c3d..676b68007 100644
--- a/Formula/tezos-signer-tcp.rb
+++ b/Formula/tezos-signer-tcp.rb
@@ -4,7 +4,7 @@
 
 class TezosSignerTcp < Formula
   url "file:///dev/null"
-  version "v10.2-1"
+  version "v11.0-rc1-1"
 
   bottle :unneeded
   depends_on "tezos-signer"
diff --git a/Formula/tezos-signer-unix.rb b/Formula/tezos-signer-unix.rb
index 7041d3ec5..07a91a63b 100644
--- a/Formula/tezos-signer-unix.rb
+++ b/Formula/tezos-signer-unix.rb
@@ -4,7 +4,7 @@
 
 class TezosSignerUnix < Formula
   url "file:///dev/null"
-  version "v10.2-1"
+  version "v11.0-rc1-1"
 
   bottle :unneeded
   depends_on "tezos-signer"
diff --git a/Formula/tezos-signer.rb b/Formula/tezos-signer.rb
index ce9d43f6e..cab83a340 100644
--- a/Formula/tezos-signer.rb
+++ b/Formula/tezos-signer.rb
@@ -10,9 +10,9 @@ class << self
   end
   homepage "https://gitlab.com/tezos/tezos"
 
-  url "https://gitlab.com/tezos/tezos.git", :tag => "v10.2", :shallow => false
+  url "https://gitlab.com/tezos/tezos.git", :tag => "v11.0-rc1", :shallow => false
 
-  version "v10.2-1"
+  version "v11.0-rc1-1"
 
   build_dependencies = %w[pkg-config autoconf rsync wget rustup-init]
   build_dependencies.each do |dependency|
@@ -27,8 +27,6 @@ class << self
 
   bottle do
     root_url "https://github.com/serokell/tezos-packaging/releases/download/#{TezosSigner.version}/"
-    sha256 cellar: :any, mojave: "9f4feec8809d70275f42c65055f0374f8895a6a35d4f2da65d09e2498547c6a8"
-    sha256 cellar: :any, catalina: "c3ea1246af5ed67feed4fe4bc57bed3bee879ee8b3af180fe80f98f1f2861558"
   end
 
   def make_deps
@@ -38,7 +36,7 @@ def make_deps
     system "curl", "-L", "https://github.com/ocaml/opam/releases/download/2.0.9/opam-2.0.9-x86_64-macos", "--create-dirs", "-o", "#{ENV["HOME"]}/.opam-bin/opam"
     system "chmod", "+x", "#{ENV["HOME"]}/.opam-bin/opam"
     ENV["PATH"]="#{ENV["HOME"]}/.opam-bin:#{ENV["PATH"]}"
-    system "rustup-init", "--default-toolchain", "1.44.0", "-y"
+    system "rustup-init", "--default-toolchain", "1.52.1", "-y"
     system "opam", "init", "--bare", "--debug", "--auto-setup", "--disable-sandboxing"
     system ["source .cargo/env",  "make build-deps"].join(" && ")
   end
diff --git a/docker/build/build-tezos.sh b/docker/build/build-tezos.sh
index 16b680a64..dfc42e229 100755
--- a/docker/build/build-tezos.sh
+++ b/docker/build/build-tezos.sh
@@ -14,6 +14,13 @@ cd tezos
 
 git apply ../static.patch
 export OPAMYES="true"
+wget https://sh.rustup.rs/rustup-init.sh
+chmod +x rustup-init.sh
+./rustup-init.sh --profile minimal --default-toolchain 1.52.1 -y
+source "$HOME/.cargo/env"
+
+rustc --version
 opam init --bare --disable-sandboxing
 make build-deps
-eval "$(opam env)" && make && make build-sandbox
+eval "$(opam env)" && PROFILE="static" make build && make build-sandbox
+chmod +w tezos-*
diff --git a/docker/build/static_libs.patch b/docker/build/static_libs.patch
index 4aa979b30..3a53f1d5b 100644
--- a/docker/build/static_libs.patch
+++ b/docker/build/static_libs.patch
@@ -1,233 +1,14 @@
 # SPDX-FileCopyrightText: 2020 TQ Tezos <https://tqtezos.com/>
 #
 # SPDX-License-Identifier: LicenseRef-MIT-TQ
-diff --git a/src/bin_client/dune b/src/bin_client/dune
-index 862096adb..3c2dec974 100644
---- a/src/bin_client/dune
-+++ b/src/bin_client/dune
-@@ -74,7 +74,9 @@
-                     -open Tezos_client_commands
-                     -open Tezos_mockup_commands
-                     -open Tezos_client_base_unix
--                    -linkall)))
-+                    -linkall
-+                    -ccopt -static
-+                    -cclib "-lusb-1.0 -lhidapi-libusb -ludev -lz")))
- 
- (rule
-  (action
-diff --git a/src/bin_codec/dune b/src/bin_codec/dune
-index 3249f6b22..d3266dddf 100644
---- a/src/bin_codec/dune
-+++ b/src/bin_codec/dune
-@@ -30,7 +30,9 @@
-                    -open Tezos_clic
-                    -open Tezos_stdlib_unix
-                    -open Tezos_event_logging
--                   -linkall)))
-+                   -linkall
-+                   -ccopt -static
-+                   -cclib "-lusb-1.0 -lhidapi-libusb -ludev -lz")))
- 
- (rule
-  (action
-diff --git a/src/bin_node/dune b/src/bin_node/dune
-index dbc503632..0ba0671a8 100644
---- a/src/bin_node/dune
-+++ b/src/bin_node/dune
-@@ -86,7 +86,8 @@
-                    -open Tezos_shell_context
-                    -open Tezos_workers
-                    -open Tezos_protocol_updater
--                   -linkall)))
-+                   -linkall
-+                   -ccopt -static)))
- 
- (rule
-  (action
-diff --git a/src/bin_signer/dune b/src/bin_signer/dune
-index 2b8a8910f..847acd750 100644
---- a/src/bin_signer/dune
-+++ b/src/bin_signer/dune
-@@ -21,4 +21,6 @@
-                    -open Tezos_rpc_http_server
-                    -open Tezos_rpc_http_client_unix
-                    -open Tezos_stdlib_unix
--                   -open Tezos_stdlib)))
-+                   -open Tezos_stdlib
-+                   -ccopt -static
-+                   -cclib "-lusb-1.0 -lhidapi-libusb -ludev -lz")))
- 
- (rule
-  (alias runtest_lint)
 diff --git a/src/bin_sandbox/dune b/src/bin_sandbox/dune
-index 6289c6d12..aa2eb20a2 100644
+index ef3f1196e6..48be78fdb3 100644
 --- a/src/bin_sandbox/dune
 +++ b/src/bin_sandbox/dune
-@@ -3,4 +3,4 @@
+@@ -2,4 +2,5 @@
+   (names main)
    (libraries tezos-base
               tezos-base.unix
-              flextesa)
--  (flags :standard))
-+  (flags :standard -ccopt -static))
- 
- (rule
-   (alias runtest_sandbox_accusations_simple_double_baking)
-diff --git a/src/lib_protocol_compiler/dune b/src/lib_protocol_compiler/dune
-index 7f2ec8a63..51ffdcc8b 100644
---- a/src/lib_protocol_compiler/dune
-+++ b/src/lib_protocol_compiler/dune
-@@ -40,8 +40,7 @@
-             tezos-protocol-compiler
-             compiler-libs.bytecomp)
-  (flags (:standard -open Tezos_base__TzPervasives
--                   -open Tezos_protocol_compiler))
-- (modules Byte))
-+                   -open Tezos_protocol_compiler)) (modules Byte))
- 
- (library
-  (name tezos_protocol_compiler_native)
-@@ -66,7 +65,7 @@
-  (public_name tezos-protocol-compiler)
-  (modes native)
-  (libraries tezos_protocol_compiler_native)
-- (flags (:standard -linkall))
-+ (flags (:standard -linkall -ccopt -static))
-  (modules Main_native))
- 
- (executable
-diff --git a/src/proto_alpha/bin_accuser/dune b/src/proto_alpha/bin_accuser/dune
-index ee20d869a..1d6b596e0 100644
---- a/src/proto_alpha/bin_accuser/dune
-+++ b/src/proto_alpha/bin_accuser/dune
-@@ -10,4 +10,6 @@
-                    -open Tezos_client_commands
-                    -open Tezos_baking_alpha_commands
-                    -open Tezos_stdlib_unix
--                   -open Tezos_client_base_unix)))
-+                   -open Tezos_client_base_unix
-+                   -ccopt -static
-+                   -cclib "-lusb-1.0 -lhidapi-libusb -ludev -lz")))
- 
- (rule
-  (alias runtest_lint)
-diff --git a/src/proto_alpha/bin_baker/dune b/src/proto_alpha/bin_baker/dune
-index 5931e5c99..3a6f285d6 100644
---- a/src/proto_alpha/bin_baker/dune
-+++ b/src/proto_alpha/bin_baker/dune
-@@ -10,4 +10,6 @@
-                    -open Tezos_client_commands
-                    -open Tezos_baking_alpha_commands
-                    -open Tezos_stdlib_unix
--                   -open Tezos_client_base_unix)))
-+                   -open Tezos_client_base_unix
-+                   -ccopt -static
-+                   -cclib "-lusb-1.0 -lhidapi-libusb -ludev -lz")))
- 
- (rule
-  (alias runtest_lint)
-diff --git a/src/proto_alpha/bin_endorser/dune b/src/proto_alpha/bin_endorser/dune
-index e822ec9a1..f92c34805 100644
---- a/src/proto_alpha/bin_endorser/dune
-+++ b/src/proto_alpha/bin_endorser/dune
-@@ -10,4 +10,6 @@
-                    -open Tezos_client_commands
-                    -open Tezos_baking_alpha_commands
-                    -open Tezos_stdlib_unix
--                   -open Tezos_client_base_unix)))
-+                   -open Tezos_client_base_unix
-+                   -ccopt -static
-+                   -cclib "-lusb-1.0 -lhidapi-libusb -ludev -lz")))
- 
- (rule
-  (alias runtest_lint)
-diff --git a/src/proto_009_PsFLoren/bin_accuser/dune b/src/proto_009_PsFLoren/bin_accuser/dune
-index 11c77973e3..43515f16ed 100644
---- a/src/proto_009_PsFLoren/bin_accuser/dune
-+++ b/src/proto_009_PsFLoren/bin_accuser/dune
-@@ -10,4 +10,6 @@
-                    -open Tezos_client_commands
-                    -open Tezos_baking_009_PsFLoren_commands
-                    -open Tezos_stdlib_unix
--                   -open Tezos_client_base_unix)))
-+                   -open Tezos_client_base_unix
-+                   -ccopt -static
-+                   -cclib "-lusb-1.0 -lhidapi-libusb -ludev -lz")))
- 
- (rule
-  (alias runtest_lint)
-diff --git a/src/proto_009_PsFLoren/bin_baker/dune b/src/proto_009_PsFLoren/bin_baker/dune
-index 0535edf13c..f0c85ad447 100644
---- a/src/proto_009_PsFLoren/bin_baker/dune
-+++ b/src/proto_009_PsFLoren/bin_baker/dune
-@@ -10,4 +10,6 @@
-                    -open Tezos_client_commands
-                    -open Tezos_baking_009_PsFLoren_commands
-                    -open Tezos_stdlib_unix
--                   -open Tezos_client_base_unix)))
-+                   -open Tezos_client_base_unix
-+                   -ccopt -static
-+                   -cclib "-lusb-1.0 -lhidapi-libusb -ludev -lz")))
- 
- (rule
-  (alias runtest_lint)
-diff --git a/src/proto_009_PsFLoren/bin_endorser/dune b/src/proto_009_PsFLoren/bin_endorser/dune
-index c19a310a8f..6c38226293 100644
---- a/src/proto_009_PsFLoren/bin_endorser/dune
-+++ b/src/proto_009_PsFLoren/bin_endorser/dune
-@@ -10,4 +10,6 @@
-                    -open Tezos_client_commands
-                    -open Tezos_baking_009_PsFLoren_commands
-                    -open Tezos_stdlib_unix
--                   -open Tezos_client_base_unix)))
-+                   -open Tezos_client_base_unix
-+                   -ccopt -static
-+                   -cclib "-lusb-1.0 -lhidapi-libusb -ludev -lz")))
- 
- (rule
-  (alias runtest_lint)
-diff --git a/src/proto_010_PtGRANAD/bin_accuser/dune b/src/proto_010_PtGRANAD/bin_accuser/dune
-index 8cf78a6cb..1e169e66a 100644
---- a/src/proto_010_PtGRANAD/bin_accuser/dune
-+++ b/src/proto_010_PtGRANAD/bin_accuser/dune
-@@ -10,4 +10,6 @@
-                    -open Tezos_client_commands
-                    -open Tezos_baking_010_PtGRANAD_commands
-                    -open Tezos_stdlib_unix
--                   -open Tezos_client_base_unix)))
-+                   -open Tezos_client_base_unix
-+                   -ccopt -static
-+                   -cclib "-lusb-1.0 -lhidapi-libusb -ludev -lz")))
- 
- (rule
-  (alias runtest_lint)
-diff --git a/src/proto_010_PtGRANAD/bin_baker/dune b/src/proto_010_PtGRANAD/bin_baker/dune
-index a8f2ec209..0a94aaecc 100644
---- a/src/proto_010_PtGRANAD/bin_baker/dune
-+++ b/src/proto_010_PtGRANAD/bin_baker/dune
-@@ -10,4 +10,6 @@
-                    -open Tezos_client_commands
-                    -open Tezos_baking_010_PtGRANAD_commands
-                    -open Tezos_stdlib_unix
--                   -open Tezos_client_base_unix)))
-+                   -open Tezos_client_base_unix
-+                   -ccopt -static
-+                   -cclib "-lusb-1.0 -lhidapi-libusb -ludev -lz")))
- 
- (rule
-  (alias runtest_lint)
-diff --git a/src/proto_010_PtGRANAD/bin_endorser/dune b/src/proto_010_PtGRANAD/bin_endorser/dune
-index da13938ba..99b3cb746 100644
---- a/src/proto_010_PtGRANAD/bin_endorser/dune
-+++ b/src/proto_010_PtGRANAD/bin_endorser/dune
-@@ -10,4 +10,6 @@
-                    -open Tezos_client_commands
-                    -open Tezos_baking_010_PtGRANAD_commands
-                    -open Tezos_stdlib_unix
--                   -open Tezos_client_base_unix)))
-+                   -open Tezos_client_base_unix
-+                   -ccopt -static
-+                   -cclib "-lusb-1.0 -lhidapi-libusb -ludev -lz")))
- 
- (rule
-  (alias runtest_lint)
+-             flextesa))
++             flextesa)
++    (flags :standard -ccopt -static))
diff --git a/docker/package/fedora.py b/docker/package/fedora.py
index 1c30dd5d1..1559a4b91 100644
--- a/docker/package/fedora.py
+++ b/docker/package/fedora.py
@@ -15,7 +15,8 @@ def build_fedora_package(
     run_deps: List[str],
     is_source: bool,
 ):
-    dir = f"{pkg.name}-{pkg.meta.version}"
+    version = pkg.meta.version.replace("-", "")
+    dir = f"{pkg.name}-{version}"
     cwd = os.path.dirname(__file__)
     home = os.environ["HOME"]
 
diff --git a/docker/package/model.py b/docker/package/model.py
index 14137f020..cd4335727 100644
--- a/docker/package/model.py
+++ b/docker/package/model.py
@@ -172,6 +172,8 @@ def gen_systemd_rules_contents(package):
         override_dh_install_init += f"	dh_installinit --name={unit_name}\n"
     rules_contents = f"""#!/usr/bin/make -f
 
+export DEB_CFLAGS_APPEND=-fPIC
+
 %:
 	dh $@ {"--with systemd" if len(package.systemd_units) > 0 else ""}
 override_dh_systemd_start:
@@ -264,17 +266,18 @@ def gen_spec_file(self, build_deps, run_deps, out):
             systemd_files,
             systemd_macros,
         ) = gen_spec_systemd_part(self)
+        version = self.meta.version.replace("-", "")
 
         file_contents = f"""
 %define debug_package %{{nil}}
 Name:    {self.name}
-Version: {self.meta.version}
+Version: {version}
 Release: {self.meta.release}
 Epoch: {self.meta.fedora_epoch}
 Summary: {self.desc}
 License: MIT
 BuildArch: x86_64 aarch64
-Source0: {self.name}-{self.meta.version}.tar.gz
+Source0: {self.name}-{version}.tar.gz
 Source1: https://gitlab.com/tezos/tezos/tree/v{self.meta.version}/
 BuildRequires: {build_requires} {systemd_deps}
 Requires: {requires}, {str_additional_native_deps}
@@ -404,16 +407,17 @@ def gen_control_file(self, deps, ubuntu_version, out):
             f.write(file_contents)
 
     def gen_spec_file(self, build_deps, run_deps, out):
+        version = self.meta.version.replace("-", "")
         file_contents = f"""
 %define debug_package %{{nil}}
 Name:    {self.name}
-Version: {self.meta.version}
+Version: {version}
 Release: {self.meta.release}
 Epoch: {self.meta.fedora_epoch}
 Summary: {self.desc}
 License: MIT
 BuildArch: x86_64 aarch64
-Source0: {self.name}-{self.meta.version}.tar.gz
+Source0: {self.name}-{version}.tar.gz
 BuildRequires: wget
 %description
 {self.desc}
@@ -578,16 +582,17 @@ def gen_spec_file(self, build_deps, run_deps, out):
             systemd_files,
             systemd_macros,
         ) = gen_spec_systemd_part(self)
+        version = self.meta.version.replace("-", "")
         file_contents = f"""
 %define debug_package %{{nil}}
 Name:    {self.name}
-Version: {self.meta.version}
+Version: {version}
 Release: {self.meta.release}
 Epoch: {self.meta.fedora_epoch}
 Summary: {self.desc}
 License: MIT
 BuildArch: x86_64 aarch64
-Source0: {self.name}-{self.meta.version}.tar.gz
+Source0: {self.name}-{version}.tar.gz
 Source1: https://gitlab.com/tezos/tezos/tree/v{self.meta.version}/
 BuildRequires: {systemd_deps}
 Requires: {run_deps}
diff --git a/docker/package/packages.py b/docker/package/packages.py
index 8abf62e4b..9ecb4cd0d 100644
--- a/docker/package/packages.py
+++ b/docker/package/packages.py
@@ -13,10 +13,11 @@
 
 from .systemd import Service, ServiceFile, SystemdUnit, Unit, Install
 
-networks = ["mainnet", "granadanet"]
+networks = ["mainnet", "granadanet", "hangzhounet"]
 networks_protos = {
     "mainnet": ["010-PtGRANAD"],
     "granadanet": ["010-PtGRANAD"],
+    "hangzhounet": ["011-PtHangzH"],
 }
 
 signer_units = [
diff --git a/docker/package/tezos_setup_wizard.py b/docker/package/tezos_setup_wizard.py
index dbfb21f3a..def77d68f 100644
--- a/docker/package/tezos_setup_wizard.py
+++ b/docker/package/tezos_setup_wizard.py
@@ -22,6 +22,7 @@
 networks = {
     "mainnet": "Main Tezos network",
     "granadanet": "Test network using version 010 of Tezos protocol (Granada)",
+    "hangzhounet": "Test network using version 011 of Tezos protocol (Hangzhou)",
 }
 
 modes = {
diff --git a/nix/build/hacks.nix b/nix/build/hacks.nix
index 81b65dccf..8f71d73aa 100644
--- a/nix/build/hacks.nix
+++ b/nix/build/hacks.nix
@@ -48,67 +48,35 @@ let
   '';
 in
 rec {
-  ocaml = self.ocaml-ng.ocamlPackages_4_10.ocaml;
+  ocaml = self.ocaml-ng.ocamlPackages_4_12.ocaml;
   dune = self.ocamlPackages.dune_2;
   # FIXME opam-nix needs to do this
   ocamlfind = findlib;
 
-  # FIXME opam-nix needs to do version resolution
-  ezjsonm = osuper.ezjsonm.versions."1.2.0";
-  hacl-star-raw = osuper.hacl-star-raw.versions."0.3.2".overrideAttrs (o: rec {
+  hacl-star-raw = osuper.hacl-star-raw.versions."0.4.1".overrideAttrs (o: rec {
     preConfigure = "patchShebangs raw/configure";
     sourceRoot = ".";
     buildInputs = o.buildInputs ++ [ self.which ];
-    propagatedBuildInputs = buildInputs;
     minimalOCamlVersion = "4.10";
   });
-  hacl-star = osuper.hacl-star.versions."0.3.2".overrideAttrs (_: rec {
+  hacl-star = osuper.hacl-star.versions."0.4.1".overrideAttrs (o: rec {
     sourceRoot = ".";
-  });
-  optint = osuper.optint.versions."0.1.0";
-  repr = osuper.repr.overrideAttrs (o: rec {
-    version = "0.4.0";
-    src = self.fetchurl {
-      url = "https://github.com/mirage/${o.pname}/releases/download/${version}/${o.pname}-fuzz-${version}.tbz";
-      sha256 = "1kpwgncyxcrq90dn7ilja7c5i88whc3fz4fmq1lwr0ar95d7d48p";
-    };
-  });
-  ppx_repr = osuper.ppx_repr.overrideAttrs (_: {
-    doCheck = false;
-  });
-  terminal = osuper.terminal.versions."0.2.1".overrideAttrs (o: {
-    buildPhase = ''
-      runHook preBuild
-      "dune" "build" "-p" "${o.pname}" "-j" "$NIX_BUILD_CORES"
-      runHook postBuild
-    '';
-  });
-  progress = osuper.progress.versions."0.2.1".overrideAttrs (o: {
     buildPhase = ''
       runHook preBuild
-      "dune" "build" "-p" "${o.pname}" "-j" "$NIX_BUILD_CORES"
+      dune build -p hacl-star -j $NIX_BUILD_CORES @install @doc
       runHook postBuild
     '';
   });
-  index = osuper.index.versions."1.4.1";
-  ppx_irmin = osuper.ppx_irmin.versions."2.7.2";
-  irmin = osuper.irmin.versions."2.7.2";
-  irmin-pack = osuper.irmin-pack.versions."2.7.2";
-  irmin-layers = osuper.irmin-layers.versions."2.7.2";
 
   lwt-canceler = osuper.lwt-canceler.versions."0.3";
-
-  benchmark = osuper.benchmark.overrideAttrs (_: {
-    doCheck = false;
+  data-encoding = osuper.data-encoding.versions."0.4";
+  json-data-encoding = osuper.json-data-encoding.versions."0.10";
+  json-data-encoding-bson = osuper.json-data-encoding-bson.versions."0.10";
+  ocamlformat = osuper.ocamlformat.overrideAttrs (o: {
+    buildInputs = o.buildInputs ++ [ alcotest ocp-indent ];
   });
 
-  data-encoding = osuper.data-encoding.versions."0.3";
-  json-data-encoding = osuper.json-data-encoding.versions."0.9.1";
-  json-data-encoding-bson = osuper.json-data-encoding-bson.versions."0.9.1";
-  ff = osuper.ff.versions."0.4.0";
-
-  bls12-381-gen = osuper.bls12-381-gen.versions."0.4.3";
-  bls12-381 = osuper.bls12-381.versions."0.4.3".overrideAttrs (o:
+  bls12-381 = osuper.bls12-381.versions."1.0.0".overrideAttrs (o:
     rec {
       buildInputs = o.buildInputs ++ [ rustc-bls12-381 ];
       buildPhase = ''
@@ -116,11 +84,16 @@ rec {
       '' + o.buildPhase;
   });
 
-  bls12-381-unix = osuper.bls12-381-unix.versions."0.4.3".overrideAttrs (o:
+  bls12-381-unix = osuper.bls12-381-unix.overrideAttrs (o:
+    rec {
+      buildInputs = o.buildInputs ++ [ rustc-bls12-381 ];
+  });
+
+  bls12-381-legacy = osuper.bls12-381-legacy.overrideAttrs (o:
     rec {
       buildInputs = o.buildInputs ++ [ rustc-bls12-381 ];
       buildPhase = ''
-        cp ${rustc-bls12-381.src}/include/* src/unix/
+        cp ${rustc-bls12-381.src}/include/* src/legacy/
       '' + o.buildPhase;
   });
 
@@ -133,15 +106,14 @@ rec {
     }
   );
   zarith = osuper.zarith.overrideAttrs(o : {
-    version = "1.10";
+    version = "1.11";
     buildInputs = o.buildInputs ++ [self.perl];
     src = self.fetchurl {
-      url = "https://github.com/ocaml/Zarith/archive/release-1.10.tar.gz";
-      sha256 = "1qxrl0v2mk9wghc1iix3n0vfz2jbg6k5wpn1z7p02m2sqskb0zhb";
+      url = "https://github.com/ocaml/Zarith/archive/release-1.11.tar.gz";
+      sha256 = "111n33flg4aq5xp5jfksqm4yyz6mzxx9ps9a4yl0dz8h189az5pr";
     };
     patchPhase = "patchShebangs ./z_pp.pl";
   });
-
   # FIXME opam-nix needs to handle "external" (native) dependencies correctly
   conf-gmp = self.gmp;
   conf-libev = self.libev;
@@ -157,37 +129,6 @@ rec {
   ctypes-foreign = ctypes;
   gmp = self.gmp;
 
-  zlib = osuper.zlib.overrideAttrs (o: {
-    src = self.fetchurl {
-      url = "	https://github.com/madroach/ocaml-zlib/archive/0.6.tar.gz";
-      sha256 = "sha256-QWc8Lrk8qZ7T3hg77z5rQ2xnoNkCsRC+XaFXqtkip+k=";
-    };
-  });
-  camlzip = osuper.camlzip.versions."1.10".overrideAttrs (_: {
-    src = self.fetchzip {
-      url = "https://github.com/xavierleroy/camlzip/archive/rel110.zip";
-      sha256 = "1pm1vs947cbb4b4827pcz5kbj41miyxw599craznwm1ix27bmpj6";
-    };
-  });
-
-  ctypes = osuper.ctypes.versions."0.17.1".overrideAttrs (o: rec{
-    pname = "ctypes";
-    buildInputs = o.buildInputs ++ [ self.libffi ];
-    src = self.fetchurl {
-      url = "https://github.com/ocamllabs/ocaml-ctypes/archive/0.17.1.tar.gz";
-      sha256 = "sha256-QWc8Lrk8qZ7T3hg77z5rQ2xnoNkCsRC+XaFYqtkip+k=";
-    };
-    installPhase = ''
-      runHook preInstall
-      mkdir -p $OCAMLFIND_DESTDIR
-      "make" "install"
-      if [[ -d $OCAMLFIND_DESTDIR/${pname} ]]; then mv $OCAMLFIND_DESTDIR/${pname} $lib; ln -s $lib $OCAMLFIND_DESTDIR/${pname}; else touch $lib; fi
-      if [[ -d $out/bin ]]; then mv $out/bin $bin; ln -s $bin $out/bin; else touch $bin; fi
-      if [[ -d $out/share ]]; then mv $out/share $share; ln -s $share $out/share; else touch $share; fi
-      runHook postInstall
-    '';
-  });
-
   # FIXME X11 in nixpkgs musl
   lablgtk = null;
 
@@ -199,6 +140,11 @@ rec {
     propagatedBuildInputs = buildInputs;
   });
 
+  tezos-protocol-environment-structs = osuper.tezos-protocol-environment-structs.overrideAttrs (o: rec {
+    buildInputs = o.buildInputs ++ [ bls12-381-legacy ];
+    propagatedBuildInputs = buildInputs;
+  });
+
   tezos-client-base-unix = osuper.tezos-client-base-unix.overrideAttrs (o: rec {
     buildInputs = o.buildInputs ++
       [ lwt-exit tezos-shell-services tezos-signer-backends tezos-proxy
@@ -271,6 +217,9 @@ rec {
   tezos-protocol-010-PtGRANAD = osuper.tezos-protocol-010-PtGRANAD.overrideAttrs (o : {
     buildInputs = o.buildInputs ++ [ tezos-protocol-environment ];
   });
+  tezos-protocol-011-PtHangzH = osuper.tezos-protocol-011-PtHangzH.overrideAttrs (o : {
+    buildInputs = o.buildInputs ++ [ tezos-protocol-environment ];
+  });
   tezos-protocol-demo-noops = osuper.tezos-protocol-demo-noops.overrideAttrs (o : {
     buildInputs = o.buildInputs ++ [ tezos-protocol-environment ];
   });
@@ -295,6 +244,9 @@ rec {
   tezos-protocol-plugin-010-PtGRANAD = osuper.tezos-protocol-plugin-010-PtGRANAD.overrideAttrs (o : {
     buildInputs = o.buildInputs ++ [ tezos-protocol-environment ];
   });
+  tezos-protocol-plugin-011-PtHangzH = osuper.tezos-protocol-plugin-011-PtHangzH.overrideAttrs (o : {
+    buildInputs = o.buildInputs ++ [ tezos-protocol-environment ];
+  });
 
   # packages depend on rust library
   tezos-validator = osuper.tezos-validator.overrideAttrs
@@ -336,6 +288,11 @@ rec {
       buildInputs = o.buildInputs ++ [ librustzcash ];
       XDG_DATA_DIRS = "${zcash-params}:$XDG_DATA_DIRS";
     });
+  tezos-protocol-011-PtHangzH-parameters = osuper.tezos-protocol-011-PtHangzH-parameters.overrideAttrs
+    (o: rec {
+      buildInputs = o.buildInputs ++ [ librustzcash ];
+      XDG_DATA_DIRS = "${zcash-params}:$XDG_DATA_DIRS";
+    });
 
   # FIXME apply this patch upstream
   tezos-stdlib-unix = osuper.tezos-stdlib-unix.overrideAttrs
@@ -363,6 +320,21 @@ rec {
       buildInputs = o.buildInputs ++ [ librustzcash self.makeWrapper ];
       postFixup = zcash-post-fixup o;
     });
+  tezos-accuser-011-PtHangzH = osuper.tezos-accuser-011-PtHangzH.overrideAttrs
+    (o: {
+      buildInputs = o.buildInputs ++ [ librustzcash self.makeWrapper ];
+      postFixup = zcash-post-fixup o;
+    });
+  tezos-baker-011-PtHangzH = osuper.tezos-baker-011-PtHangzH.overrideAttrs
+    (o: {
+      buildInputs = o.buildInputs ++ [ librustzcash self.makeWrapper ];
+      postFixup = zcash-post-fixup o;
+    });
+  tezos-endorser-011-PtHangzH = osuper.tezos-endorser-011-PtHangzH.overrideAttrs
+    (o: {
+      buildInputs = o.buildInputs ++ [ librustzcash self.makeWrapper ];
+      postFixup = zcash-post-fixup o;
+    });
   tezos-codec = osuper.tezos-codec.overrideAttrs
     (o: {
       buildInputs = o.buildInputs ++ [ rustc-bls12-381 librustzcash self.makeWrapper ];
diff --git a/nix/build/ocaml-overlay.nix b/nix/build/ocaml-overlay.nix
index 5270f936c..a5f1b1f22 100644
--- a/nix/build/ocaml-overlay.nix
+++ b/nix/build/ocaml-overlay.nix
@@ -7,7 +7,7 @@
 , hacks ? import ./hacks.nix
 , pkgs ? import sources.nixpkgs { }, opam-nix ? import sources.opam-nix pkgs }:
 self: super: {
-  ocamlPackages = self.ocaml-ng.ocamlPackages_4_10.overrideScope'
+  ocamlPackages = self.ocaml-ng.ocamlPackages_4_12.overrideScope'
     (builtins.foldl' self.lib.composeExtensions (_: _: { }) [
       (opam-nix.traverseOPAMRepo' sources.opam-repository)
       (oself: osuper: { index-super = osuper.index.versions."1.2.0"; })
diff --git a/nix/modules/common.nix b/nix/modules/common.nix
index 682f023cd..ee5829f44 100644
--- a/nix/modules/common.nix
+++ b/nix/modules/common.nix
@@ -22,10 +22,10 @@ rec {
   daemonOptions = sharedOptions // {
 
     baseProtocol = mkOption {
-      type = types.enum [ "010-PtGRANAD"];
+      type = types.enum [ "010-PtGRANAD" "011-PtHangzH" ];
       description = ''
         Base protocol version,
-        '010-PtGRANAD' is supported.
+        '010-PtGRANAD' and '011-PtHangzH' are supported.
       '';
       example = "010-PtGRANAD";
     };
diff --git a/nix/modules/tezos-accuser.nix b/nix/modules/tezos-accuser.nix
index 2b6fbccde..5443939b1 100644
--- a/nix/modules/tezos-accuser.nix
+++ b/nix/modules/tezos-accuser.nix
@@ -10,6 +10,8 @@ let
   tezos-accuser-pkgs = {
     "010-PtGRANAD" =
       "${pkgs.ocamlPackages.tezos-accuser-010-PtGRANAD}/bin/tezos-accuser-010-PtGRANAD";
+    "011-PtHangzH" =
+      "${pkgs.ocamlPackages.tezos-accuser-011-PtHangzH}/bin/tezos-accuser-011-PtHangzH";
   };
   cfg = config.services.tezos-accuser;
   common = import ./common.nix { inherit lib; inherit pkgs; };
diff --git a/nix/modules/tezos-baker.nix b/nix/modules/tezos-baker.nix
index 17e38ed2c..5b1d5197b 100644
--- a/nix/modules/tezos-baker.nix
+++ b/nix/modules/tezos-baker.nix
@@ -10,6 +10,8 @@ let
   tezos-baker-pkgs = {
     "010-PtGRANAD" =
       "${pkgs.ocamlPackages.tezos-baker-010-PtGRANAD}/bin/tezos-baker-010-PtGRANAD";
+    "011-PtHangzH" =
+      "${pkgs.ocamlPackages.tezos-baker-011-PtHangzH}/bin/tezos-baker-011-PtHangzH";
   };
   cfg = config.services.tezos-baker;
   common = import ./common.nix { inherit lib; inherit pkgs; };
diff --git a/nix/modules/tezos-endorser.nix b/nix/modules/tezos-endorser.nix
index 10a7c50c2..f42be9e36 100644
--- a/nix/modules/tezos-endorser.nix
+++ b/nix/modules/tezos-endorser.nix
@@ -10,6 +10,8 @@ let
   tezos-endorser-pkgs = {
     "010-PtGRANAD" =
       "${pkgs.ocamlPackages.tezos-endorser-010-PtGRANAD}/bin/tezos-endorser-010-PtGRANAD";
+    "011-PtHangzH" =
+      "${pkgs.ocamlPackages.tezos-endorser-011-PtHangzH}/bin/tezos-endorser-011-PtHangzH";
   };
   common = import ./common.nix { inherit lib; inherit pkgs; };
   cfg = config.services.tezos-endorser;
diff --git a/nix/nix/sources.json b/nix/nix/sources.json
index 79c0170ac..0c57a0837 100644
--- a/nix/nix/sources.json
+++ b/nix/nix/sources.json
@@ -29,23 +29,22 @@
         "homepage": null,
         "owner": "serokell",
         "repo": "opam-nix",
-        "rev": "bdd7e6730bdf0ea91ada3ebc68387424b087c9f8",
-        "sha256": "1wda717d6391vbgrp0vcv27pxfj4xy1511mssky8ll3iy7i851hn",
+        "rev": "ee285a3b6e05dc274f9ebf59ad64d8a4fded915e",
+        "sha256": "0f3dm834zf7y4c4pp8xr12zl0n1xk0zql3a9m2wh6a5shdcdcwj7",
         "type": "tarball",
-        "url": "https://github.com/serokell/opam-nix/archive/bdd7e6730bdf0ea91ada3ebc68387424b087c9f8.tar.gz",
+        "url": "https://github.com/serokell/opam-nix/archive/ee285a3b6e05dc274f9ebf59ad64d8a4fded915e.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "opam-repository": {
         "branch": "master",
-        "description": "Main public package repository for OPAM, the source package manager of OCaml.",
-        "homepage": "https://opam.ocaml.org",
-        "owner": "ocaml",
+        "description": "Tezos opam-repository fork.",
+        "owner": "tezos",
         "repo": "opam-repository",
-        "rev": "3e92793804b7f34fca09fb17e2ebafd6d29d90cf",
-        "sha256": "175fdlydmwn6kb09dyz2pz8z2wdsa2lkfys0yqdgv237m67mk2yh",
+        "rev": "393349af19bb54e3cb790ac8ef54a72adc71aecf",
+        "sha256": "1b89v9488qq0nxjbr249h8mcm6fgz6dyz6ph83gkf3yi83mpqcv0",
         "type": "tarball",
-        "url": "https://github.com/ocaml/opam-repository/archive/3e92793804b7f34fca09fb17e2ebafd6d29d90cf.tar.gz",
-        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
+        "url": "https://gitlab.com/tezos/opam-repository/-/archive/393349af19bb54e3cb790ac8ef54a72adc71aecf.tar.gz",
+        "url_template": "https://gitlab.com/<owner>/<repo>/-/archive/<rev>.tar.gz"
     },
     "serokell-nix": {
         "branch": "master",
@@ -60,9 +59,9 @@
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "tezos": {
-        "ref": "refs/tags/v10.2",
+        "ref": "refs/tags/v11.0-rc1",
         "repo": "https://gitlab.com/tezos/tezos",
-        "rev": "5bfd311b701015381338e73a30c74415fa493c10",
+        "rev": "36055190bb560997f377ab7ee7bc6b66fe61835f",
         "type": "git"
     }
 }
diff --git a/protocols.json b/protocols.json
index 9eec8968c..b9858fa91 100644
--- a/protocols.json
+++ b/protocols.json
@@ -20,6 +20,7 @@
     "009-PsFLoren"
   ],
   "active": [
-    "010-PtGRANAD"
+    "010-PtGRANAD",
+    "011-PtHangzH"
   ]
 }
diff --git a/scripts/build-bottles.sh b/scripts/build-bottles.sh
index dc85e84da..250ba7341 100755
--- a/scripts/build-bottles.sh
+++ b/scripts/build-bottles.sh
@@ -18,11 +18,14 @@ brew install --formula ./Formula/tezos-sapling-params.rb
 
 # we don't bottle meta-formulas that contains only services
 build_bottle ./Formula/tezos-accuser-010-PtGRANAD.rb
+build_bottle ./Formula/tezos-accuser-011-PtHangzH.rb
 build_bottle ./Formula/tezos-admin-client.rb
 build_bottle ./Formula/tezos-baker-010-PtGRANAD.rb
+build_bottle ./Formula/tezos-baker-011-PtHangzH.rb
 build_bottle ./Formula/tezos-client.rb
 build_bottle ./Formula/tezos-codec.rb
 build_bottle ./Formula/tezos-endorser-010-PtGRANAD.rb
+build_bottle ./Formula/tezos-endorser-011-PtHangzH.rb
 build_bottle ./Formula/tezos-node.rb
 build_bottle ./Formula/tezos-sandbox.rb
 build_bottle ./Formula/tezos-signer.rb
diff --git a/tests/test_script.py b/tests/test_script.py
index 3ca84693e..1bec1118b 100644
--- a/tests/test_script.py
+++ b/tests/test_script.py
@@ -78,8 +78,8 @@ def test_node_with_daemons_scenario(network, use_tls=False):
     kill_node_with_daemons()
 
 
-with subtest("run node with daemons on granadanet"):
-    test_node_with_daemons_scenario("granadanet")
+with subtest("run node with daemons on hangzhounet"):
+    test_node_with_daemons_scenario("hangzhounet")
 
 with subtest("run node with daemons on mainnet"):
     test_node_with_daemons_scenario("mainnet")
diff --git a/tests/tezos-binaries.nix b/tests/tezos-binaries.nix
index 1e2a290f0..8f9d73195 100644
--- a/tests/tezos-binaries.nix
+++ b/tests/tezos-binaries.nix
@@ -17,11 +17,11 @@ in import "${nixpkgs}/nixos/tests/make-test-python.nix" ({ ... }:
 
   testScript = ''
     path_to_binaries = "${path-to-binaries}"
-    tezos_accuser = f"{path_to_binaries}/tezos-accuser-010-PtGRANAD"
+    tezos_accuser = f"{path_to_binaries}/tezos-accuser-011-PtHangzH"
     tezos_admin_client = f"{path_to_binaries}/tezos-admin-client"
-    tezos_baker = f"{path_to_binaries}/tezos-baker-010-PtGRANAD"
+    tezos_baker = f"{path_to_binaries}/tezos-baker-011-PtHangzH"
     tezos_client = f"{path_to_binaries}/tezos-client"
-    tezos_endorser = f"{path_to_binaries}/tezos-endorser-010-PtGRANAD"
+    tezos_endorser = f"{path_to_binaries}/tezos-endorser-011-PtHangzH"
     tezos_node = f"{path_to_binaries}/tezos-node"
     tezos_signer = f"{path_to_binaries}/tezos-signer"
     tezos_codec = f"{path_to_binaries}/tezos-codec"
diff --git a/tests/tezos-modules.nix b/tests/tezos-modules.nix
index 2f52f1533..3eb4237ce 100644
--- a/tests/tezos-modules.nix
+++ b/tests/tezos-modules.nix
@@ -18,26 +18,26 @@ in import "${nixpkgs}/nixos/tests/make-test-python.nix" ({ ... }:
                 ../nix/modules/tezos-endorser.nix
               ];
 
-    services.tezos-node.instances.granadanet.enable = true;
+    services.tezos-node.instances.hangzhounet.enable = true;
 
-    services.tezos-signer.instances.granadanet = {
+    services.tezos-signer.instances.hangzhounet = {
       enable = true;
       networkProtocol = "http";
     };
 
-    services.tezos-accuser.instances.granadanet = {
+    services.tezos-accuser.instances.hangzhounet = {
       enable = true;
-      baseProtocol = "010-PtGRANAD";
+      baseProtocol = "011-PtHangzH";
     };
 
-    services.tezos-baker.instances.granadanet = {
+    services.tezos-baker.instances.hangzhounet = {
       enable = true;
-      baseProtocol = "010-PtGRANAD";
+      baseProtocol = "011-PtHangzH";
     };
 
-    services.tezos-endorser.instances.granadanet = {
+    services.tezos-endorser.instances.hangzhounet = {
       enable = true;
-      baseProtocol = "010-PtGRANAD";
+      baseProtocol = "011-PtHangzH";
     };
 
   };
@@ -54,7 +54,7 @@ in import "${nixpkgs}/nixos/tests/make-test-python.nix" ({ ... }:
     ]
 
     for s in services:
-        machine.wait_for_unit(f"tezos-granadanet-{s}.service")
+        machine.wait_for_unit(f"tezos-hangzhounet-{s}.service")
 
     with subtest("check tezos-node rpc response"):
         machine.wait_for_open_port(8732)
@@ -64,6 +64,6 @@ in import "${nixpkgs}/nixos/tests/make-test-python.nix" ({ ... }:
 
     with subtest("service status sanity check"):
         for s in services:
-            machine.succeed(f"systemctl status tezos-granadanet-{s}.service")
+            machine.succeed(f"systemctl status tezos-hangzhounet-{s}.service")
   '';
 })
diff --git a/tests/tezos-nix-binaries.nix b/tests/tezos-nix-binaries.nix
index 14bd897b9..7f1420d60 100644
--- a/tests/tezos-nix-binaries.nix
+++ b/tests/tezos-nix-binaries.nix
@@ -5,7 +5,7 @@ let
   nixpkgs = (import ../nix/nix/sources.nix).nixpkgs;
   pkgs = import ../nix/build/pkgs.nix {};
   inherit (pkgs.ocamlPackages) tezos-client tezos-admin-client tezos-node tezos-signer tezos-codec
-    tezos-accuser-010-PtGRANAD tezos-baker-010-PtGRANAD tezos-endorser-010-PtGRANAD;
+    tezos-accuser-011-PtHangzH tezos-baker-011-PtHangzH tezos-endorser-011-PtHangzH;
 in import "${nixpkgs}/nixos/tests/make-test-python.nix" ({ ... }:
 {
   nodes.machine = { ... }: {
@@ -20,13 +20,13 @@ in import "${nixpkgs}/nixos/tests/make-test-python.nix" ({ ... }:
   };
 
   testScript = ''
-    tezos_accuser = "${tezos-accuser-010-PtGRANAD}/bin/tezos-accuser-010-PtGRANAD"
+    tezos_accuser = "${tezos-accuser-011-PtHangzH}/bin/tezos-accuser-011-PtHangzH"
     tezos_admin_client = "${tezos-admin-client}/bin/tezos-admin-client"
-    tezos_baker = "${tezos-baker-010-PtGRANAD}/bin/tezos-baker-010-PtGRANAD"
+    tezos_baker = "${tezos-baker-011-PtHangzH}/bin/tezos-baker-011-PtHangzH"
     tezos_client = (
         "${tezos-client}/bin/tezos-client"
     )
-    tezos_endorser = "${tezos-endorser-010-PtGRANAD}/bin/tezos-endorser-010-PtGRANAD"
+    tezos_endorser = "${tezos-endorser-011-PtHangzH}/bin/tezos-endorser-011-PtHangzH"
     tezos_node = "${tezos-node}/bin/tezos-node"
     tezos_signer = (
         "${tezos-signer}/bin/tezos-signer"