diff --git a/package.json b/package.json
index c127db7..3fd7e13 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "semantic-release": "^24.0.0",
     "sinon": "21.0.0",
     "ts-node": "^10.4.0",
-    "typescript": "5.8.3"
+    "typescript": "5.9.3"
   },
   "repository": {
     "type": "git",