diff --git a/Gemfile.lock b/Gemfile.lock
index d557187..32df3b2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -93,7 +93,7 @@ GEM
       spoon (~> 0.0)
     rainbow (2.2.2)
       rake
-    rake (12.3.0)
+    rake (13.0.1)
     reek (4.7.3)
       codeclimate-engine-rb (~> 0.4.0)
       parser (>= 2.4.0.0, < 2.5)