diff --git a/package.json b/package.json
index df3f6ad..d02e497 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "tslint-config-prettier": "1.18.0",
     "tslint-plugin-prettier": "2.3.0",
     "vuepress": "1.9.10",
-    "typescript": "3.9.10"
+    "typescript": "5.9.2"
   },
   "repository": {
     "type": "git",