diff --git a/Gemfile.lock b/Gemfile.lock
index ad8ffd565..b46afa9d1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,7 +8,7 @@ GEM
     metaclass (0.0.1)
     mocha (0.11.3)
       metaclass (~> 0.0.1)
-    rake (0.9.2.2)
+    rake (12.3.3)
     redis (3.0.0.rc1)
     yard (0.8.2)