diff --git a/Gemfile.lock b/Gemfile.lock
index 2008d6390c..cd9055e91a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -455,7 +455,7 @@ GEM
       uri
     net-http-persistent (4.0.2)
       connection_pool (~> 2.2)
-    net-imap (0.3.7)
+    net-imap (0.3.8)
       date
       net-protocol
     net-ldap (0.18.0)