diff --git a/Gemfile.lock b/Gemfile.lock
index 9ccbb4e..f96d2a3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -173,7 +173,7 @@ GEM
     mini_mime (1.1.5)
     mini_portile2 (2.8.8)
     minitest (5.25.4)
-    mocha (2.6.1)
+    mocha (2.7.0)
       ruby2_keywords (>= 0.0.5)
     msgpack (1.7.5)
     net-http (0.6.0)