diff --git a/package.json b/package.json
index 7d8ded7..c2a7d89 100644
--- a/package.json
+++ b/package.json
@@ -57,6 +57,6 @@
     "mocha": "11.7.6",
     "rimraf": "3.0.2",
     "tslint": "6.1.3",
-    "typescript": "5.5.4"
+    "typescript": "5.9.3"
   }
 }