diff --git a/package.json b/package.json
index 4130e7919..882147638 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,8 @@
         "send": "0.2.0",
         "fstream-ignore": "0.0.7",
         "commander": "2.2.0",
-        "fs-extra": "0.8.1"
+        "fs-extra": "0.8.1",
+        "highlight.js": "8.0.0"
     },
     "devDependencies": {
         "mocha": "1.18.2",