diff --git a/Gemfile.lock b/Gemfile.lock
index 12595a1..8ad3991 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -37,7 +37,7 @@ GEM
       rake (>= 0.9.2.2)
     method_source (1.0.0)
     mini_portile2 (2.8.5)
-    minitest (5.22.2)
+    minitest (5.22.3)
     mocha (2.1.0)
       ruby2_keywords (>= 0.0.5)
     mutex_m (0.2.0)