diff --git a/Gemfile.lock b/Gemfile.lock
index c0e253f5..ad31ac85 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -262,7 +262,8 @@ GEM
     pundit (2.1.0)
       activesupport (>= 3.0.0)
     rack (2.0.7)
-    rack-cors (1.0.3)
+    rack-cors (1.0.5)
+      rack (>= 1.6.0)
     rack-proxy (0.6.5)
       rack
     rack-test (1.1.0)