diff --git a/package.json b/package.json
index ad5cdaf..52d0e6d 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "mocha": "^11.0.0",
     "peggy": "^5.0.0",
     "ts-node": "^10.9.2",
-    "typescript": "^5.6.2"
+    "typescript": "^6.0.0"
   },
   "mocha": {
     "reporter": "spec",