diff --git a/Gemfile b/Gemfile
index 23d4346..57f134d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,6 +10,7 @@ gem 'packwerk', github: 'Shopify/packwerk', branch: 'main'
 
 # Development dependencies
 gem 'pry'
+gem 'rack', '>= 3.1.21'
 gem 'railties'
 gem 'rake'
 gem 'rspec', '~> 3.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 15b917b..1f6864a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -201,7 +201,7 @@ GEM
       stringio
     public_suffix (6.0.1)
     racc (1.8.1)
-    rack (3.1.12)
+    rack (3.2.6)
     rack-session (2.1.2)
       base64 (>= 0.1.0)
       rack (>= 3.0.0)
@@ -345,6 +345,7 @@ DEPENDENCIES
   danger-packwerk!
   packwerk!
   pry
+  rack (>= 3.1.21)
   railties
   rake
   rspec (~> 3.0)