diff --git a/package.json b/package.json
index ab215e31..8714e659 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "source-map-support": "^0.5.12",
     "ts-node": "^10.9.2",
     "tsd": "^0.31.2",
-    "typescript": "5.3.3"
+    "typescript": "5.9.3"
   },
   "peerDependencies": {
     "@types/express": "^5.0.0"