diff --git a/Gemfile.lock b/Gemfile.lock
index bb044973..63244020 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -235,7 +235,7 @@ GEM
     nested_form (0.3.2)
     net-http-persistent (4.0.2)
       connection_pool (~> 2.2)
-    net-imap (0.4.0)
+    net-imap (0.4.1)
       date
       net-protocol
     net-pop (0.1.2)