diff --git a/Gemfile.lock b/Gemfile.lock
index 55aeca758..2f8719ab2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -291,7 +291,7 @@ GEM
     pundit (1.0.0)
       activesupport (>= 3.0.0)
     raabro (1.1.6)
-    rack (1.6.11)
+    rack (1.6.12)
     rack-protection (1.5.5)
       rack
     rack-test (0.6.3)