diff --git a/Gemfile.lock b/Gemfile.lock
index 574c5b1..c3a5787 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,7 +13,7 @@ GEM
       multi_json (~> 1.3)
     multi_json (1.8.2)
     multi_test (0.0.2)
-    rake (10.1.0)
+    rake (12.3.3)
     rspec (2.14.1)
       rspec-core (~> 2.14.0)
       rspec-expectations (~> 2.14.0)