diff --git a/Gemfile.lock b/Gemfile.lock
index ea80102..7421bc0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -98,7 +98,7 @@ GEM
       activesupport (= 4.2.0)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.4.2)
+    rake (13.0.1)
     sprockets (2.12.3)
       hike (~> 1.2)
       multi_json (~> 1.0)