diff --git a/Gemfile.lock b/Gemfile.lock
index 0bbecaea..6aefa4fd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1017,7 +1017,8 @@ GEM
     quiet_assets (1.1.0)
       railties (>= 3.1, < 5.0)
     rack (1.6.11)
-    rack-cors (1.0.2)
+    rack-cors (1.0.6)
+      rack (>= 1.6.0)
     rack-protection (1.5.3)
       rack
     rack-proxy (0.6.5)