diff --git a/Gemfile.lock b/Gemfile.lock
index 63ed70b..a52aec4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -247,7 +247,8 @@ GEM
     rack-contrib (1.4.0)
       git-version-bump (~> 0.15)
       rack (~> 1.4)
-    rack-cors (0.4.0)
+    rack-cors (1.0.5)
+      rack (>= 1.6.0)
     rack-mini-profiler (0.9.8)
       rack (>= 1.1.3)
     rack-mount (0.8.3)