diff --git a/Gemfile.lock b/Gemfile.lock
index da680204..e31c7217 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -129,7 +129,7 @@ GEM
     mini_mime (1.1.5)
     mini_portile2 (2.8.7)
     minitest (5.25.1)
-    msgpack (1.7.3)
+    msgpack (1.7.5)
     net-imap (0.5.1)
       date
       net-protocol
@@ -412,7 +412,7 @@ CHECKSUMS
   mini_mime (1.1.5) sha256=8681b7e2e4215f2a159f9400b5816d85e9d8c6c6b491e96a12797e798f8bccef
   mini_portile2 (2.8.7) sha256=13eef5ab459bbfd33d61e539564ec25a9c2cf593b0a5ea6d4d7ef8c19b162ee0
   minitest (5.25.1) sha256=3db6795a80634def1cf86fda79d2d83b59b25ce5e186fa675f73c565589d2ad8
-  msgpack (1.7.3) sha256=edb751dc3378020296365fef3197e5eeab8a7d9a571a25d046464d71b97d3012
+  msgpack (1.7.5) sha256=ffb04979f51e6406823c03abe50e1da2c825c55a37dee138518cdd09d9d3aea8
   net-imap (0.5.1) sha256=c0ceb85d8459f7081d5ed1ac86159f8e80d25e704eb52dbf0d9f703b7bc838d7
   net-pop (0.1.2) sha256=848b4e982013c15b2f0382792268763b748cce91c9e91e36b0f27ed26420dff3
   net-protocol (0.2.2) sha256=aa73e0cba6a125369de9837b8d8ef82a61849360eba0521900e2c3713aa162a8