diff --git a/Cargo.lock b/Cargo.lock
index 5be054455..d0c2376fc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -195,7 +195,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3b829e4e32b91e643de6eafe82b1d90675f5874230191a4ffbc1b336dec4d6bf"
 dependencies = [
  "async-trait",
- "axum-core",
+ "axum-core 0.3.4",
  "bitflags 1.3.2",
  "bytes",
  "futures-util",
@@ -211,7 +211,34 @@ dependencies = [
  "rustversion",
  "serde",
  "sync_wrapper 0.1.2",
- "tower",
+ "tower 0.4.13",
+ "tower-layer",
+ "tower-service",
+]
+
+[[package]]
+name = "axum"
+version = "0.7.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edca88bc138befd0323b20752846e6587272d3b03b0343c8ea28a6f819e6e71f"
+dependencies = [
+ "async-trait",
+ "axum-core 0.4.5",
+ "bytes",
+ "futures-util",
+ "http 1.1.0",
+ "http-body 1.0.1",
+ "http-body-util",
+ "itoa",
+ "matchit",
+ "memchr",
+ "mime",
+ "percent-encoding",
+ "pin-project-lite",
+ "rustversion",
+ "serde",
+ "sync_wrapper 1.0.1",
+ "tower 0.5.1",
  "tower-layer",
  "tower-service",
 ]
@@ -233,6 +260,26 @@ dependencies = [
  "tower-service",
 ]
 
+[[package]]
+name = "axum-core"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09f2bd6146b97ae3359fa0cc6d6b376d9539582c7b4220f041a33ec24c226199"
+dependencies = [
+ "async-trait",
+ "bytes",
+ "futures-util",
+ "http 1.1.0",
+ "http-body 1.0.1",
+ "http-body-util",
+ "mime",
+ "pin-project-lite",
+ "rustversion",
+ "sync_wrapper 1.0.1",
+ "tower-layer",
+ "tower-service",
+]
+
 [[package]]
 name = "backtrace"
 version = "0.3.74"
@@ -700,8 +747,8 @@ dependencies = [
  "sketches-ddsketch 0.3.0",
  "tokio",
  "tokio-stream",
- "tonic 0.9.2",
- "tower",
+ "tonic 0.12.3",
+ "tower 0.4.13",
  "tracing",
  "tracing-subscriber",
 ]
@@ -1255,11 +1302,24 @@ dependencies = [
  "tokio-io-timeout",
 ]
 
+[[package]]
+name = "hyper-timeout"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b90d566bffbce6a75bd8b09a05aa8c2cb1fabb6cb348f8840c9e4c90a0d83b0"
+dependencies = [
+ "hyper 1.4.1",
+ "hyper-util",
+ "pin-project-lite",
+ "tokio",
+ "tower-service",
+]
+
 [[package]]
 name = "hyper-util"
-version = "0.1.9"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41296eb09f183ac68eec06e03cdbea2e759633d4067b2f6552fc2e009bcad08b"
+checksum = "df2dcfbe0677734ab2f3ffa7fa7bfd4706bfdc1ef393f2ee30184aed67e631b4"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -1467,8 +1527,8 @@ dependencies = [
  "tokio",
  "tokio-stream",
  "tokio-util",
- "tonic 0.9.2",
- "tower",
+ "tonic 0.12.3",
+ "tower 0.4.13",
  "tracing",
  "tracing-subscriber",
  "uuid",
@@ -1496,7 +1556,7 @@ dependencies = [
  "opentelemetry-proto",
  "proptest",
  "proptest-derive",
- "prost",
+ "prost 0.11.9",
  "rand",
  "rmp-serde",
  "rustc-hash",
@@ -1837,7 +1897,7 @@ dependencies = [
  "futures",
  "futures-util",
  "opentelemetry",
- "prost",
+ "prost 0.11.9",
  "tonic 0.8.3",
  "tonic-build 0.8.4",
 ]
@@ -2150,6 +2210,15 @@ dependencies = [
  "prost-derive",
 ]
 
+[[package]]
+name = "prost"
+version = "0.13.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b0487d90e047de87f984913713b85c601c05609aad5b0df4b4573fbf69aa13f"
+dependencies = [
+ "bytes",
+]
+
 [[package]]
 name = "prost-build"
 version = "0.11.9"
@@ -2164,7 +2233,7 @@ dependencies = [
  "multimap",
  "petgraph",
  "prettyplease",
- "prost",
+ "prost 0.11.9",
  "prost-types",
  "regex",
  "syn 1.0.109",
@@ -2191,7 +2260,7 @@ version = "0.11.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "213622a1460818959ac1181aaeb2dc9c7f63df720db7d788b3e24eacd1983e13"
 dependencies = [
- "prost",
+ "prost 0.11.9",
 ]
 
 [[package]]
@@ -2651,7 +2720,7 @@ dependencies = [
 name = "shared"
 version = "0.1.0"
 dependencies = [
- "prost",
+ "prost 0.11.9",
  "serde",
  "serde_json",
  "tonic 0.9.2",
@@ -2667,8 +2736,8 @@ dependencies = [
  "shared",
  "tempfile",
  "tokio",
- "tonic 0.9.2",
- "tower",
+ "tonic 0.12.3",
+ "tower 0.4.13",
  "tracing",
  "tracing-subscriber",
 ]
@@ -2971,7 +3040,7 @@ checksum = "8f219fad3b929bef19b1f86fbc0358d35daed8f2cac972037ac0dc10bbb8d5fb"
 dependencies = [
  "async-stream",
  "async-trait",
- "axum",
+ "axum 0.6.20",
  "base64 0.13.1",
  "bytes",
  "futures-core",
@@ -2980,15 +3049,15 @@ dependencies = [
  "http 0.2.12",
  "http-body 0.4.6",
  "hyper 0.14.30",
- "hyper-timeout",
+ "hyper-timeout 0.4.1",
  "percent-encoding",
  "pin-project",
- "prost",
+ "prost 0.11.9",
  "prost-derive",
  "tokio",
  "tokio-stream",
  "tokio-util",
- "tower",
+ "tower 0.4.13",
  "tower-layer",
  "tower-service",
  "tracing",
@@ -3002,7 +3071,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3082666a3a6433f7f511c7192923fa1fe07c69332d3c6a2e6bb040b569199d5a"
 dependencies = [
  "async-trait",
- "axum",
+ "axum 0.6.20",
  "base64 0.21.7",
  "bytes",
  "futures-core",
@@ -3011,13 +3080,43 @@ dependencies = [
  "http 0.2.12",
  "http-body 0.4.6",
  "hyper 0.14.30",
- "hyper-timeout",
+ "hyper-timeout 0.4.1",
  "percent-encoding",
  "pin-project",
- "prost",
+ "prost 0.11.9",
  "tokio",
  "tokio-stream",
- "tower",
+ "tower 0.4.13",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "tonic"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "877c5b330756d856ffcc4553ab34a5684481ade925ecc54bcd1bf02b1d0d4d52"
+dependencies = [
+ "async-stream",
+ "async-trait",
+ "axum 0.7.9",
+ "base64 0.22.1",
+ "bytes",
+ "h2 0.4.6",
+ "http 1.1.0",
+ "http-body 1.0.1",
+ "http-body-util",
+ "hyper 1.4.1",
+ "hyper-timeout 0.5.2",
+ "hyper-util",
+ "percent-encoding",
+ "pin-project",
+ "prost 0.13.3",
+ "socket2 0.5.7",
+ "tokio",
+ "tokio-stream",
+ "tower 0.4.13",
  "tower-layer",
  "tower-service",
  "tracing",
@@ -3069,6 +3168,20 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "tower"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2873938d487c3cfb9aed7546dc9f2711d867c9f90c46b889989a2cb84eba6b4f"
+dependencies = [
+ "futures-core",
+ "futures-util",
+ "pin-project-lite",
+ "sync_wrapper 0.1.2",
+ "tower-layer",
+ "tower-service",
+]
+
 [[package]]
 name = "tower-layer"
 version = "0.3.3"
diff --git a/integration/ducks/Cargo.toml b/integration/ducks/Cargo.toml
index 0ac552e66..5df7c3b89 100644
--- a/integration/ducks/Cargo.toml
+++ b/integration/ducks/Cargo.toml
@@ -26,7 +26,7 @@ tokio = { workspace = true, features = [
   "net",
 ] }
 tokio-stream = { version = "0.1", features = ["net"] }
-tonic = { version = "0.9", default-features = false, features = [
+tonic = { version = "0.12", default-features = false, features = [
   "transport",
   "prost",
 ] }
diff --git a/integration/sheepdog/Cargo.toml b/integration/sheepdog/Cargo.toml
index e3bc67f60..810ccab7b 100644
--- a/integration/sheepdog/Cargo.toml
+++ b/integration/sheepdog/Cargo.toml
@@ -22,7 +22,7 @@ tokio = { version = "1.41", features = [
   "time",
   "net",
 ] }
-tonic = { version = "0.9", default-features = false, features = [
+tonic = { version = "0.12", default-features = false, features = [
   "transport",
   "prost",
 ] }
diff --git a/lading/Cargo.toml b/lading/Cargo.toml
index 733826ece..b1bfca497 100644
--- a/lading/Cargo.toml
+++ b/lading/Cargo.toml
@@ -74,7 +74,7 @@ tokio = { workspace = true, features = [
 ] }
 tokio-stream = { version = "0.1", features = ["io-util"] }
 tokio-util = { version = "0.7", features = ["io"] }
-tonic = { version = "0.9" }
+tonic = { version = "0.12" }
 tower = { version = "0.4", default-features = false, features = [
   "timeout",
   "limit",