diff --git a/Gemfile.lock b/Gemfile.lock
index 426a59a..ddd0df5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -102,7 +102,7 @@ GEM
     method_source (0.8.2)
     mime-types (2.4.3)
     mini_portile (0.6.2)
-    minitest (5.5.1)
+    minitest (5.6.0)
     multi_json (1.11.0)
     nested_form (0.3.2)
     netrc (0.10.3)