diff --git a/Gemfile.lock b/Gemfile.lock
index 3fbf42e..79204df 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -135,7 +135,7 @@ GEM
       activesupport (= 4.2.5)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.4.2)
+    rake (13.0.1)
     rdoc (4.2.0)
     responders (2.1.0)
       railties (>= 4.2.0, < 5)