diff --git a/Gemfile.lock b/Gemfile.lock
index a4f2bfa17e9..34d934058ee 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -450,7 +450,7 @@ GEM
     mutex_m (0.3.0)
     net-http (0.6.0)
       uri
-    net-imap (0.5.8)
+    net-imap (0.5.14)
       date
       net-protocol
     net-ldap (0.19.0)