diff --git a/Gemfile.lock b/Gemfile.lock
index d4eb5b0..bf25a8d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -128,7 +128,7 @@ GEM
       activesupport (= 4.2.1)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.4.2)
+    rake (13.0.1)
     slim (3.0.3)
       temple (~> 0.7.3)
       tilt (>= 1.3.3, < 2.1)