diff --git a/Gemfile.lock b/Gemfile.lock
index b5dd713..e515593 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -79,7 +79,7 @@ GEM
       activesupport (= 4.1.0.rc2)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.2.2)
+    rake (12.3.3)
     sprockets (2.12.0)
       hike (~> 1.2)
       multi_json (~> 1.0)