diff --git a/Gemfile.lock b/Gemfile.lock
index a4a5360..67b4aa6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,7 +50,7 @@ GEM
     coffee-script (2.3.0)
       coffee-script-source
       execjs
-    coffee-script-source (1.8.0)
+    coffee-script-source (1.9.0)
     coveralls (0.7.8)
       multi_json (~> 1.10)
       rest-client (~> 1.7)