diff --git a/Gemfile.lock b/Gemfile.lock
index b93752a..7d3a0cd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -101,7 +101,7 @@ GEM
     method_source (0.8.2)
     mime-types (2.6.1)
     mini_portile (0.6.2)
-    minitest (5.7.0)
+    minitest (5.8.0)
     multi_json (1.11.2)
     nested_form (0.3.2)
     netrc (0.10.3)