diff --git a/Gemfile.lock b/Gemfile.lock
index 53aed5a22..33ba67208 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -288,7 +288,7 @@ GEM
     mini_mime (1.1.5)
     mini_portile2 (2.8.7)
     minitest (5.24.1)
-    mocha (2.4.4)
+    mocha (2.4.5)
       ruby2_keywords (>= 0.0.5)
     msgpack (1.7.2)
     multi_test (1.1.0)