diff --git a/Gemfile.lock b/Gemfile.lock
index ca0ce66c9d..95f143b5be 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -198,7 +198,7 @@ GEM
     mocha (1.8.0)
       metaclass (~> 0.0.1)
     mock_redis (0.22.0)
-    msgpack (1.3.2)
+    msgpack (1.3.3)
     multi_json (1.14.1)
     multi_xml (0.6.0)
     multipart-post (2.1.1)