diff --git a/package.json b/package.json
index 6cb8648..bd5dc60 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
     },
     "devDependencies": {
         "@types/node": "^18.11.18",
-        "prettier": "^2.8.3"
+        "prettier": "^2.8.3",
+        "typescript": "^4.9.5"
     }
 }