diff --git a/Gemfile.lock b/Gemfile.lock
index e583cdd90..8e6476c1e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,7 +50,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.9.1.1)
-    coveralls (0.8.3)
+    coveralls (0.8.5)
       json (~> 1.8)
       rest-client (>= 1.6.8, < 2)
       simplecov (~> 0.10.0)