diff --git a/Gemfile.lock b/Gemfile.lock
index 7923586..ea20f55 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -65,7 +65,7 @@ GEM
     eventmachine (1.2.7)
     minitest (5.16.1)
     mocha (1.14.0)
-    msgpack (1.5.2)
+    msgpack (1.8.2)
     ncursesw (1.4.10)
     os (1.0.1)
     rake (13.0.6)