diff --git a/Gemfile.lock b/Gemfile.lock
index 2b368c4..5d2ff39 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -73,7 +73,7 @@ GEM
       activesupport (= 4.1.7)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.4.0)
+    rake (13.0.1)
     sass (3.3.9)
     sprockets (2.12.3)
       hike (~> 1.2)