diff --git a/Gemfile.lock b/Gemfile.lock
index 47b532d..c1037d8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -126,7 +126,7 @@ GEM
       activesupport (= 4.2.2)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.4.2)
+    rake (13.0.1)
     slop (3.6.0)
     sprockets (3.2.0)
       rack (~> 1.0)