diff --git a/Gemfile.lock b/Gemfile.lock
index 66dfdbd..c596f03 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -135,7 +135,7 @@ GEM
       activesupport (= 4.0.0)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.1.0)
+    rake (12.3.3)
     redcarpet (2.3.0)
     rspec-core (2.13.1)
     rspec-expectations (2.13.0)