diff --git a/package.json b/package.json
index e76204e..7cdffb2 100644
--- a/package.json
+++ b/package.json
@@ -7,11 +7,13 @@
   "devDependencies": {
     "@types/bun": "^1.2.15",
     "@types/node": "^22.15.30",
-    "bun": "^1.2.15"
+    "bun": "^1.2.15",
+    "typescript": "^5.8.3"
   },
 
   "scripts": {
-    "test": "bun test"
+    "test": "bun test",
+    "check": "tsc --noEmit"
   },
 
   "name": "config",