diff --git a/Gemfile.lock b/Gemfile.lock
index 268829a..341f08f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -91,7 +91,7 @@ GEM
       activesupport (= 4.2.1)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.4.2)
+    rake (13.0.3)
     rspec-core (3.2.3)
       rspec-support (~> 3.2.0)
     rspec-expectations (3.2.1)