diff --git a/Gemfile.lock b/Gemfile.lock
index 65acd67..5da90fd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -121,7 +121,7 @@ GEM
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
     minitest (5.18.0)
-    mocha (2.0.2)
+    mocha (2.1.0)
       ruby2_keywords (>= 0.0.5)
     mocha-on-bacon (0.2.3)
       mocha (>= 0.13.0)