diff --git a/Gemfile.lock b/Gemfile.lock
index 706b0d4c5..601fceaf8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -102,7 +102,7 @@ GEM
     mime-types (2.6.1)
     mini_portile (0.6.2)
     minitest (4.7.5)
-    mocha (1.2.1)
+    mocha (1.5.0)
       metaclass (~> 0.0.1)
     mr-sparkle (0.3.0)
       listen (~> 1.0)