diff --git a/Gemfile.lock b/Gemfile.lock
index b2dac376d..0b503a394 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -294,7 +294,7 @@ GEM
     mini_mime (1.1.5)
     mini_portile2 (2.8.8)
     minitest (5.25.2)
-    mocha (2.6.0)
+    mocha (2.6.1)
       ruby2_keywords (>= 0.0.5)
     msgpack (1.7.2)
     multi_test (1.1.0)