diff --git a/Gemfile.lock b/Gemfile.lock
index dda022d..65fa10a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -68,7 +68,7 @@ GEM
       activesupport (= 4.0.0)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.1.0)
+    rake (13.0.1)
     redcarpet (3.0.0)
     ref (1.0.5)
     sprockets (2.10.0)