diff --git a/Gemfile.lock b/Gemfile.lock
index f27d993..b649e89 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -108,7 +108,7 @@ GEM
     mini_portile2 (2.8.5)
     minitest (5.21.2)
     msgpack (1.7.2)
-    net-imap (0.4.9.1)
+    net-imap (0.4.10)
       date
       net-protocol
     net-pop (0.1.2)