diff --git a/package.json b/package.json
index 6ce3c485..d6ea5782 100644
--- a/package.json
+++ b/package.json
@@ -136,7 +136,7 @@
     "sockjs-client": "^1.6.0",
     "ts-node": "^10.6.0",
     "tslib": "^2.4.0",
-    "typescript": "^4.6.2",
+    "typescript": "4.8.4",
     "umi-request": "^1.4.0",
     "vh-check": "^2.0.5",
     "webpack": "^5.70.0",