diff --git a/gemfiles/rails_70/Gemfile.lock b/gemfiles/rails_70/Gemfile.lock
index 5a6f2c61..7925ed08 100644
--- a/gemfiles/rails_70/Gemfile.lock
+++ b/gemfiles/rails_70/Gemfile.lock
@@ -102,7 +102,7 @@ GEM
     method_source (1.0.0)
     mini_mime (1.1.5)
     mini_portile2 (2.8.5)
-    minitest (5.20.0)
+    minitest (5.21.2)
     minitest-reporters (1.6.1)
       ansi
       builder