diff --git a/Gemfile.lock b/Gemfile.lock
index ddfabcb..13fe692 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -129,7 +129,7 @@ GEM
       activesupport (= 4.0.0)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.1.1)
+    rake (12.3.3)
     ref (1.0.5)
     rspec-core (2.14.7)
     rspec-expectations (2.14.4)