diff --git a/Gemfile.lock b/Gemfile.lock
index 39b6145..3d7fca5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -159,7 +159,8 @@ GEM
     public_suffix (3.0.3)
     puma (3.12.0)
     rack (2.0.7)
-    rack-cors (1.0.2)
+    rack-cors (1.0.5)
+      rack (>= 1.6.0)
     rack-protection (2.0.5)
       rack
     rack-test (1.1.0)