diff --git a/Gemfile.lock b/Gemfile.lock
index f2a41c99..b98e6569 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -289,7 +289,7 @@ GEM
       activesupport (= 4.2.0)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.4.2)
+    rake (12.3.3)
     react-source (0.12.2)
     redcarpet (3.1.2)
     redis (3.0.7)