diff --git a/Gemfile.lock b/Gemfile.lock
index ab8fd7de315..782bf51f501 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -230,7 +230,7 @@ GEM
     mini_suffix (0.3.3)
       ffi (~> 1.9)
     minio_runner (0.1.2)
-    minitest (5.22.2)
+    minitest (5.22.3)
     mocha (2.1.0)
       ruby2_keywords (>= 0.0.5)
     msgpack (1.7.2)