diff --git a/Gemfile.lock b/Gemfile.lock
index f69379f..f29872d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -156,7 +156,7 @@ GEM
       activesupport (= 4.1.0)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.3.1)
+    rake (12.3.3)
     rdoc (4.1.1)
       json (~> 1.4)
     redis (3.0.7)