diff --git a/Gemfile.lock b/Gemfile.lock
index dda234d115..dcb49976a0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -298,7 +298,7 @@ GEM
       rake
     mini_mime (1.1.2)
     minitest (5.20.0)
-    mocha (2.0.2)
+    mocha (2.1.0)
       ruby2_keywords (>= 0.0.5)
     msgpack (1.6.0)
     multi_json (1.15.0)