diff --git a/package.json b/package.json
index 5be6682..ba6c160 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,12 @@
     "version": "0.11.0-dev",
     "description": "Parser generator for JavaScript",
     "keywords": [
-        "parser generator",
+        "PEG.js",
+        "pegjs",
+        "grammar",
+        "parser",
+        "generator",
+        "language",
         "PEG"
     ],
     "homepage": "https://pegjs.org/",