diff --git a/Gemfile.lock b/Gemfile.lock
index 80f8cfa..8bcbc52 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -42,7 +42,7 @@ GEM
       execjs
     coffee-script-source (1.6.2)
     colorize (0.5.8)
-    coveralls (0.6.5)
+    coveralls (0.6.6)
       colorize
       multi_json (~> 1.3)
       rest-client