diff --git a/rails/Gemfile.lock b/rails/Gemfile.lock
index ca8d473..6cd5b0e 100644
--- a/rails/Gemfile.lock
+++ b/rails/Gemfile.lock
@@ -334,7 +334,8 @@ GEM
     public_suffix (3.0.2)
     puma (3.12.0)
     rack (2.0.5)
-    rack-cors (1.0.2)
+    rack-cors (1.0.5)
+      rack (>= 1.6.0)
     rack-protection (2.0.3)
       rack
     rack-test (1.0.0)