diff --git a/reveal.js/package.json b/reveal.js/package.json
index 89b704a..d5f78de 100644
--- a/reveal.js/package.json
+++ b/reveal.js/package.json
@@ -39,7 +39,7 @@
     "grunt-autoprefixer": "~3.0.3",
     "grunt-zip": "~0.17.1",
     "grunt": "~0.4.5",
-    "node-sass": "~3.3.3"
+    "node-sass": "~4.14.1"
   },
   "license": "MIT"
 }