diff --git a/Gemfile.lock b/Gemfile.lock
index 7960ff585..d8036d791 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -24,7 +24,7 @@ GEM
       mixlib-cli (~> 1.7, >= 1.7.0)
       mixlib-config (~> 2.2, >= 2.2.1)
     method_source (0.9.2)
-    minitest (5.12.0)
+    minitest (5.12.2)
     mixlib-cli (1.7.0)
     mixlib-config (2.2.18)
       tomlrb