diff --git a/Gemfile.lock b/Gemfile.lock
index 5bc72f4..2b16d2a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -129,8 +129,8 @@ GEM
     matrix (0.4.2)
     method_source (1.0.0)
     mini_mime (1.1.5)
-    mini_portile2 (2.8.7)
-    minitest (5.25.1)
+    mini_portile2 (2.8.8)
+    minitest (5.25.2)
     msgpack (1.7.2)
     mysql2 (0.5.6)
     net-imap (0.3.7)