diff --git a/Gemfile.lock b/Gemfile.lock
index f0cfed6..86c3e13 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -236,7 +236,7 @@ GEM
     pusher-client (0.6.0)
       json
       websocket (~> 1.0)
-    rake (10.4.2)
+    rake (12.3.3)
     rb-fsevent (0.9.4)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)