diff --git a/Gemfile.lock b/Gemfile.lock
index 34d8ebd38..bd41474a3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -570,7 +570,7 @@ GEM
     minitest (5.25.5)
     mock_redis (0.36.0)
       ruby2_keywords
-    msgpack (1.8.0)
+    msgpack (1.8.3)
     multi_json (1.15.0)
     multi_xml (0.9.1)
       bigdecimal (>= 3.1, < 5)