diff --git a/Gemfile.lock b/Gemfile.lock
index 148c0519c..fcb8c5e82 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -300,7 +300,7 @@ GEM
       uri
     net-http-persistent (4.0.6)
       connection_pool (~> 2.2, >= 2.2.4)
-    net-imap (0.5.10)
+    net-imap (0.5.11)
       date
       net-protocol
     net-pop (0.1.2)
@@ -880,7 +880,7 @@ CHECKSUMS
   nested_form (0.3.2) sha256=b1c468d7eac781235861c2f74fc9f675df0c4d915d5724aaf7fd29f7891c0538
   net-http (0.6.0) sha256=9621b20c137898af9d890556848c93603716cab516dc2c89b01a38b894e259fb
   net-http-persistent (4.0.6) sha256=2abb3a04438edf6cb9e0e7e505969605f709eda3e3c5211beadd621a2c84dd5d
-  net-imap (0.5.10) sha256=f84d206a296bff48a3a10507567fc38b050d2a40c92ea0d448164f64e60d6205
+  net-imap (0.5.11) sha256=761143adaf153208c49e8e9d52e1b18ce17a24dc4f7f4f367480b5b98010f221
   net-pop (0.1.2) sha256=848b4e982013c15b2f0382792268763b748cce91c9e91e36b0f27ed26420dff3
   net-protocol (0.2.2) sha256=aa73e0cba6a125369de9837b8d8ef82a61849360eba0521900e2c3713aa162a8
   net-smtp (0.5.1) sha256=ed96a0af63c524fceb4b29b0d352195c30d82dd916a42f03c62a3a70e5b70736