diff --git a/Gemfile.lock b/Gemfile.lock
index 7833cfce..758e5aaf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -354,7 +354,8 @@ GEM
       rack (>= 0.4)
     rack-conneg (0.1.6)
       rack (>= 1.0)
-    rack-cors (1.0.2)
+    rack-cors (1.0.5)
+      rack (>= 1.6.0)
     rack-protection (2.0.0)
       rack
     rack-test (0.8.2)