diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index db27939..883326f
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -268,7 +268,7 @@ GEM
       bigdecimal
     net-http (0.4.1)
       uri
-    net-imap (0.6.4)
+    net-imap (0.6.4.1)
       date
       net-protocol
     net-pop (0.1.2)