diff --git a/package.json b/package.json
index 0fd4a6962..caf3c9b85 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,8 @@
   "keywords": [
     "Angular",
     "2",
+    "4",
+    "5",
     "DataTables"
   ],
   "author": "Louis LIN <louis.lin.87@gmail.com> (https://l-lin.github.io/)",