diff --git a/Gemfile.lock b/Gemfile.lock
index 8209d69..46e1696 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -39,7 +39,7 @@ GEM
     mime-types (1.21)
     minitest (4.7.5)
     multi_json (1.7.3)
-    rake (10.0.4)
+    rake (12.3.3)
     rest-client (1.6.7)
       mime-types (>= 1.16)
     rspec (2.14.1)