diff --git a/package.json b/package.json
index 6096645..0abe379 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,8 @@
     "react-dom": "17.0.2"
   },
   "devDependencies": {
+    "@types/jest": "^29.5.12",
+    "@types/mocha": "^10.0.6",
     "@types/node": "17.0.23",
     "@types/react": "17.0.43",
     "@types/react-dom": "17.0.14",