diff --git a/Gemfile.lock b/Gemfile.lock
index 0eddcd3..f05287a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,7 +51,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.9.1)
-    coveralls (0.7.12)
+    coveralls (0.8.0)
       multi_json (~> 1.10)
       rest-client (>= 1.6.8, < 2)
       simplecov (~> 0.9.1)