diff --git a/Gemfile.lock b/Gemfile.lock
index f740205a627..49cf7d7e503 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -239,7 +239,8 @@ GEM
     mini_suffix (0.3.3)
       ffi (~> 1.9)
     minitest (5.16.3)
-    mocha (2.0.0)
+    mocha (2.0.1)
+      ruby2_keywords (>= 0.0.5)
     msgpack (1.6.0)
     multi_json (1.15.0)
     multi_xml (0.6.0)