diff --git a/Gemfile.lock b/Gemfile.lock
index 6d4e5359228..a9c5c44d90d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -247,7 +247,7 @@ GEM
     msgpack (1.5.2)
     multi_json (1.15.0)
     multi_xml (0.6.0)
-    multipart-post (2.1.1)
+    multipart-post (2.2.0)
     mustache (1.1.1)
     net-http (0.2.2)
       uri