diff --git a/Gemfile.lock b/Gemfile.lock
index d3a442b41..b64e3b071 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -283,7 +283,7 @@ GEM
       rails (>= 3.2.0)
     net-http (0.4.1)
       uri
-    net-imap (0.4.16)
+    net-imap (0.4.17)
       date
       net-protocol
     net-pop (0.1.2)