diff --git a/Gemfile.lock b/Gemfile.lock
index ee0e2c70..5e091f14 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -188,7 +188,7 @@ GEM
     multi_json (1.15.0)
     mustermann (3.0.3)
       ruby2_keywords (~> 0.0.1)
-    net-imap (0.6.2)
+    net-imap (0.6.4)
       date
       net-protocol
     net-pop (0.1.2)
@@ -345,7 +345,7 @@ GEM
     thruster (0.1.9-x86_64-darwin)
     thruster (0.1.9-x86_64-linux)
     tilt (2.4.0)
-    timeout (0.6.0)
+    timeout (0.6.1)
     tsort (0.2.0)
     turbo-rails (2.0.11)
       actionpack (>= 6.0.0)