diff --git a/package.json b/package.json
index 3b16a03..673b34e 100644
--- a/package.json
+++ b/package.json
@@ -48,6 +48,7 @@
     "index.js"
   ],
   "dependencies": {
+    "@types/unist": "^2.0.0",
     "css-selector-parser": "^1.0.0",
     "nth-check": "^2.0.0",
     "unist-util-is": "^5.0.0",