diff --git a/Gemfile.lock b/Gemfile.lock
index e39ab31..ce0a1f4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -174,7 +174,7 @@ GEM
     mini_mime (1.1.5)
     mini_portile2 (2.8.9)
     minitest (5.27.0)
-    msgpack (1.8.0)
+    msgpack (1.8.2)
     net-imap (0.6.4)
       date
       net-protocol