diff --git a/Gemfile.lock b/Gemfile.lock
index c21ef70f..00762fb9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -268,7 +268,7 @@ GEM
       connection_pool (~> 2.2)
     net-http2 (0.18.4)
       http-2 (~> 0.11)
-    net-imap (0.4.0)
+    net-imap (0.4.1)
       date
       net-protocol
     net-pop (0.1.2)