diff --git a/Gemfile.lock b/Gemfile.lock
index 9888bda..d36afc4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -18,7 +18,7 @@ GEM
     hashie (1.2.0)
     multi_json (1.3.6)
     multipart-post (1.1.5)
-    rake (0.9.2.2)
+    rake (13.0.1)
     rspec (2.11.0)
       rspec-core (~> 2.11.0)
       rspec-expectations (~> 2.11.0)