diff --git a/Gemfile.lock b/Gemfile.lock
index 2a4bc9b..ba9b9e2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -251,7 +251,7 @@ GEM
       activesupport (= 4.2.11)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (12.3.2)
+    rake (13.0.1)
     rdoc (4.1.2)
       json (~> 1.4)
     responders (2.4.0)