diff --git a/Gemfile.lock b/Gemfile.lock
index aed2575..877f55b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -167,7 +167,7 @@ GEM
       activesupport (= 4.2.6)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (12.0.0)
+    rake (13.0.1)
     rdoc (4.3.0)
     remotipart (1.3.1)
     responders (2.2.0)