diff --git a/Gemfile.lock b/Gemfile.lock
index f61551d1a..a70495e15 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -90,7 +90,7 @@ GEM
     logger (1.7.0)
     memory_profiler (1.1.0)
     method_source (1.1.0)
-    minitest (5.25.5)
+    minitest (5.26.0)
     mocha (2.7.1)
       ruby2_keywords (>= 0.0.5)
     mutex_m (0.3.0)