diff --git a/Gemfile.lock b/Gemfile.lock
index 9c724b7..b8d7aef 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -162,7 +162,7 @@ GEM
     mini_mime (1.1.5)
     minitest (5.27.0)
     msgpack (1.8.0)
-    net-imap (0.5.12)
+    net-imap (0.5.14)
       date
       net-protocol
     net-pop (0.1.2)