diff --git a/Gemfile.lock b/Gemfile.lock
index 4ced084af0d..1f6803c481d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -247,7 +247,7 @@ GEM
     mustache (1.1.1)
     net-http (0.4.0)
       uri
-    net-imap (0.4.5)
+    net-imap (0.4.6)
       date
       net-protocol
     net-pop (0.1.2)