diff --git a/Gemfile.lock b/Gemfile.lock
index 959e3c2..a5d37df 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -40,7 +40,7 @@ GEM
     coffee-script (2.2.0)
       coffee-script-source
       execjs
-    coffee-script-source (1.5.0)
+    coffee-script-source (1.6.1)
     colorize (0.5.8)
     coveralls (0.6.0)
       colorize