diff --git a/Gemfile.lock b/Gemfile.lock
index 2956aa9ae7..fc8e2338d8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -451,7 +451,7 @@ GEM
     minitest (6.0.6)
       drb (~> 2.0)
       prism (~> 1.5)
-    msgpack (1.8.1)
+    msgpack (1.8.3)
     multi_json (1.21.1)
     mutex_m (0.3.0)
     net-http (0.9.1)