diff --git a/Gemfile.lock b/Gemfile.lock
index 4ca7046530d..4547da24102 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -309,7 +309,7 @@ GEM
       faraday-cookie_jar (~> 0.0.6)
       ms_rest (~> 0.6.3)
     msgpack (1.8.0)
-    multi_json (1.20.1)
+    multi_json (1.21.0)
     multipart-parser (0.1.1)
     multipart-post (2.4.1)
     mustache (1.1.2)