diff --git a/Gemfile.lock b/Gemfile.lock
index 9c41da07..d669b99d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -274,7 +274,7 @@ GEM
       connection_pool (~> 2.2)
     net-http2 (0.18.5)
       http-2 (~> 0.11)
-    net-imap (0.4.1)
+    net-imap (0.4.2)
       date
       net-protocol
     net-pop (0.1.2)