diff --git a/package.json b/package.json
index 914c2a1c..5c690de2 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "sass-embedded": "^1.87.0",
     "ts-loader": "^9.5.2",
     "tsx": "^4.19.4",
-    "typescript": "^5.8.3",
+    "typescript": "^5.9.3",
     "vuepress": "^2.0.0-rc.22",
     "vuepress-theme-hope": "^2.0.0-rc.63",
     "yaml-eslint-parser": "^1.3.0"