diff --git a/Gemfile.lock b/Gemfile.lock
index ca0338f..47f77cd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -134,7 +134,7 @@ GEM
       activesupport (= 4.2.6)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (11.1.2)
+    rake (13.0.1)
     redis (3.3.0)
     sprockets (3.6.0)
       concurrent-ruby (~> 1.0)