diff --git a/Gemfile b/Gemfile
index 835eddb..9211167 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ group :development do
   gem "bundler"
   gem "jeweler", "~> 2.0.1"
   gem "activemodel", "~> 6.1"
-  gem "rack", ">= 2.1.3"
+  gem "rack", ">= 3.0.0"
   gem "rake"
   gem "minitest"
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 2b3acbd..7e89ca7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,20 +9,42 @@ GEM
       minitest (>= 5.1)
       tzinfo (~> 2.0)
       zeitwerk (~> 2.3)
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     builder (3.2.4)
     concurrent-ruby (1.1.9)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
-    faraday (0.17.3)
-      multipart-post (>= 1.2, < 3)
-    git (1.7.0)
+    faraday (1.10.2)
+      faraday-em_http (~> 1.0)
+      faraday-em_synchrony (~> 1.0)
+      faraday-excon (~> 1.1)
+      faraday-httpclient (~> 1.0)
+      faraday-multipart (~> 1.0)
+      faraday-net_http (~> 1.0)
+      faraday-net_http_persistent (~> 1.0)
+      faraday-patron (~> 1.0)
+      faraday-rack (~> 1.0)
+      faraday-retry (~> 1.0)
+      ruby2_keywords (>= 0.0.4)
+    faraday-em_http (1.0.0)
+    faraday-em_synchrony (1.0.0)
+    faraday-excon (1.1.0)
+    faraday-httpclient (1.0.1)
+    faraday-multipart (1.0.4)
+      multipart-post (~> 2)
+    faraday-net_http (1.0.1)
+    faraday-net_http_persistent (1.2.0)
+    faraday-patron (1.0.0)
+    faraday-rack (1.0.0)
+    faraday-retry (1.0.3)
+    git (1.12.0)
+      addressable (~> 2.8)
       rchardet (~> 1.8)
-    github_api (0.18.2)
+    github_api (0.19.0)
       addressable (~> 2.4)
       descendants_tracker (~> 0.0.4)
-      faraday (~> 0.8)
+      faraday (>= 0.8, < 2)
       hashie (~> 3.5, >= 3.5.2)
       oauth2 (~> 1.0)
     hashie (3.6.0)
@@ -38,31 +60,38 @@ GEM
       nokogiri (>= 1.5.10)
       rake
       rdoc
-    jwt (2.2.1)
-    mini_portile2 (2.4.0)
+    jwt (2.5.0)
+    mini_portile2 (2.8.0)
     minitest (5.13.0)
-    multi_json (1.14.1)
+    multi_json (1.15.0)
     multi_xml (0.6.0)
-    multipart-post (2.1.1)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
-    oauth2 (1.4.4)
-      faraday (>= 0.8, < 2.0)
+    multipart-post (2.2.3)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
+    oauth2 (1.4.11)
+      faraday (>= 0.17.3, < 3.0)
       jwt (>= 1.0, < 3.0)
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
-      rack (>= 1.2, < 3)
-    public_suffix (4.0.6)
-    rack (2.2.3)
-    rake (13.0.1)
+      rack (>= 1.2, < 4)
+    psych (4.0.6)
+      stringio
+    public_suffix (5.0.0)
+    racc (1.6.0)
+    rack (3.0.0)
+    rake (13.0.6)
     rchardet (1.8.0)
-    rdoc (6.3.3)
+    rdoc (6.4.0)
+      psych (>= 4.0.0)
+    ruby2_keywords (0.0.5)
     shoulda (3.6.0)
       shoulda-context (~> 1.0, >= 1.0.1)
       shoulda-matchers (~> 3.0)
     shoulda-context (1.2.2)
     shoulda-matchers (3.1.3)
       activesupport (>= 4.0.0)
+    stringio (3.0.2)
     thread_safe (0.3.6)
     tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)
@@ -76,7 +105,7 @@ DEPENDENCIES
   bundler
   jeweler (~> 2.0.1)
   minitest
-  rack (>= 2.1.3)
+  rack (>= 3.0.0)
   rake
   rdoc (~> 6.3)
   shoulda (>= 3.5.0)