diff --git a/Gemfile.lock b/Gemfile.lock
index 818590fb8..2289cca41 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -86,7 +86,7 @@ GEM
     coffee-script (2.3.0)
       coffee-script-source
       execjs
-    coffee-script-source (1.7.1)
+    coffee-script-source (1.8.0)
     compass (0.12.7)
       chunky_png (~> 1.2)
       fssm (>= 0.2.7)