diff --git a/package.json b/package.json
index 6532f41..5aed132 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,7 @@
     "eslint-config-prettier": "^10.1.2",
     "eslint-plugin-prettier": "^5.2.6",
     "home-assistant-js-websocket": "^9.5.0",
+    "prettier": "^3.5.3",
     "superstruct": "^2.0.2",
     "ts-loader": "^9.5.2",
     "ts-node": "^10.9.2",