diff --git a/Gemfile b/Gemfile
index d16c90b475..01076dfc8a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -230,8 +230,8 @@ gem "sentry-ruby"
 # https://github.com/grosser/parallel_tests
 gem "parallel_tests", group: [:development, :test]
 
-# CROS: https://github.com/cyu/rack-cors
-gem "rack-cors"
+# CORS: https://github.com/cyu/rack-cors
+gem "rack-cors", "2.0.0"
 
 # Administrate dashboard
 gem "administrate"
diff --git a/Gemfile.lock b/Gemfile.lock
index 8d1c0e7847..afbbffae9e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -394,7 +394,7 @@ GEM
     raabro (1.4.0)
     racc (1.7.3)
     rack (2.2.8.1)
-    rack-cors (2.0.1)
+    rack-cors (2.0.0)
       rack (>= 2.0.0)
     rack-mini-profiler (3.0.0)
       rack (>= 1.2.0)
@@ -672,7 +672,7 @@ DEPENDENCIES
   pg
   puma (~> 6.4.2)
   pundit (~> 2.2)
-  rack-cors
+  rack-cors (= 2.0.0)
   rack-mini-profiler (>= 2.3.3)
   rails (~> 7.0.8.1)
   rails-controller-testing (~> 1.0, >= 1.0.5)