diff --git a/Gemfile.lock b/Gemfile.lock
index 3e0eff299..0f210c0cb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -241,7 +241,7 @@ GEM
       builder
       minitest (>= 5.0)
       ruby-progressbar
-    mocha (2.2.0)
+    mocha (2.3.0)
       ruby2_keywords (>= 0.0.5)
     msgpack (1.7.2)
     mutex_m (0.2.0)