diff --git a/Gemfile b/Gemfile
index f47ca98e..2a81a4e3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ group :default do
   if (rack_version = ENV['RACK_VERSION'])
     gem 'rack', rack_version
   else
-    gem 'rack', '~> 2.2.24'
+    gem 'rack', '~> 3.2.7'
   end
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index a54e705b..e7353745 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ GEM
       thor (>= 0.14.0)
     diff-lcs (1.6.2)
     logger (1.7.0)
-    rack (2.2.24)
+    rack (3.2.7)
     rake (13.4.2)
     rexml (3.4.4)
     rspec (3.13.2)
@@ -28,11 +28,12 @@ GEM
 PLATFORMS
   universal-java-21
   universal-java-25
+  x86_64-linux
 
 DEPENDENCIES
   appraisal
   logger
-  rack (~> 2.2.24)
+  rack (~> 3.2.7)
   rake (~> 13.4)
   rexml
   rspec
@@ -41,7 +42,7 @@ CHECKSUMS
   appraisal (2.5.0) sha256=36989221be127913b0dba8d114da2001e6b2dceea7bd4951200eaba764eed3ce
   diff-lcs (1.6.2) sha256=9ae0d2cba7d4df3075fe8cd8602a8604993efc0dfa934cff568969efb1909962
   logger (1.7.0) sha256=196edec7cc44b66cfb40f9755ce11b392f21f7967696af15d274dde7edff0203
-  rack (2.2.24) sha256=ef16526a0d871c43753452338c754040a664c8b41bf0dd7450b85f7772adca5f
+  rack (3.2.7) sha256=93e13e1c24f93556671d85d2d79fa228c3485815c50d7e2f265b5330c6528fb7
   rake (13.4.2) sha256=cb825b2bd5f1f8e91ca37bddb4b9aaf345551b4731da62949be002fa89283701
   rexml (3.4.4) sha256=19e0a2c3425dfbf2d4fc1189747bdb2f849b6c5e74180401b15734bc97b5d142
   rspec (3.13.2) sha256=206284a08ad798e61f86d7ca3e376718d52c0bc944626b2349266f239f820587