diff --git a/Gemfile b/Gemfile
index 2de8d2c..46fdac2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -33,7 +33,7 @@ gem 'kramdown'
 gem 'liquid'
 gem 'listen'
 gem 'mercenary'
-gem 'rack', '~> 2.2.5'
+gem 'rack', '~> 2.2.6'
 gem 'railties', '>= 5.2.2.1'
 gem 'rouge'
 gem 'rubocop'
diff --git a/Gemfile.lock b/Gemfile.lock
index 56cc3be..97ed1fe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -194,7 +194,7 @@ GEM
       forwardable-extended (~> 2.6)
     public_suffix (5.0.1)
     racc (1.6.2)
-    rack (2.2.5)
+    rack (2.2.6.2)
     rack-test (2.0.2)
       rack (>= 1.3)
     rails-dom-testing (2.0.3)
@@ -238,8 +238,6 @@ GEM
     sass-embedded (1.57.1)
       google-protobuf (~> 3.21)
       rake (>= 10.0.0)
-    sass-embedded (1.57.1-x86_64-linux-gnu)
-      google-protobuf (~> 3.21)
     sawyer (0.8.2)
       addressable (>= 2.3.5)
       faraday (> 0.8, < 2.0)
@@ -290,7 +288,7 @@ DEPENDENCIES
   mini_racer (~> 0.6.3)
   minima
   nokogiri (>= 1.10.4)
-  rack (~> 2.2.5)
+  rack (~> 2.2.6)
   railties (>= 5.2.2.1)
   rouge
   rubocop