diff --git a/Gemfile.lock b/Gemfile.lock
index 02a36aa..8c74cc7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -108,11 +108,11 @@ GEM
       net-smtp
     method_source (1.0.0)
     mini_mime (1.1.5)
-    mini_portile2 (2.8.4)
+    mini_portile2 (2.8.5)
     minitest (5.20.0)
     mutex_m (0.1.2)
     nenv (0.3.0)
-    net-imap (0.4.1)
+    net-imap (0.4.2)
       date
       net-protocol
     net-pop (0.1.2)
@@ -239,7 +239,7 @@ GEM
       activesupport (>= 3)
       attr_required (>= 0.0.5)
       httpclient (>= 2.4)
-    thor (1.2.2)
+    thor (1.3.0)
     timeout (0.4.0)
     tomlrb (2.0.3)
     tzinfo (2.0.6)