diff --git a/package.json b/package.json
index 386fb113..e1891036 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,10 @@
     },
     "dependencies": {
         "uglify-js": ">=0.0.2",
-        "step": ">=0.0.3"        
+        "step": ">=0.0.3",
+        "asyncjs": ">=0.0.2",
+        "jsdom": ">=0.1.23",
+        "htmlparser": ">=1.7.2"        
     },
     "licenses": [{
         "type": "MPL",