diff --git a/Gemfile.lock b/Gemfile.lock
index 2cdd2dd..0e21c8e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -183,7 +183,7 @@ GEM
     matrix (0.4.2)
     method_source (1.1.0)
     mini_mime (1.1.5)
-    minitest (5.24.0)
+    minitest (5.25.0)
     minitest-reporters (1.6.1)
       ansi
       builder