diff --git a/package-lock.json b/package-lock.json
index c80ab5a227befab7c52acb6a41b2ea5bc63f4a8e..a945d6c27b9cb0ff19b2411af953868cc23690c9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3903,9 +3903,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npm.taobao.org/typescript/download/typescript-4.0.2.tgz?cache=0&sync_timestamp=1599806990215&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Ftypescript%2Fdownload%2Ftypescript-4.0.2.tgz",
-      "integrity": "sha1-fqfIh3fHI8aB4zv3mIvl0AjQWsI=",
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.3.tgz",
+      "integrity": "sha512-tEu6DGxGgRJPb/mVPIZ48e69xCn2yRmCgYmDugAVwmJ6o+0u1RI18eO7E7WBTLYLaEVVOhwQmcdhQHweux/WPg==",
       "dev": true
     },
     "universal-deep-strict-equal": {
diff --git a/package.json b/package.json
index 179ed630b3a581e0899a3bd8a2d98deab60fbec4..f800d0b9cba62623a84c160840928898cfea89a5 100644
--- a/package.json
+++ b/package.json
@@ -60,6 +60,6 @@
     "mocha": "8.1.3",
     "power-assert": "1.6.1",
     "prettier": "2.1.2",
-    "typescript": "4.0.2"
+    "typescript": "4.0.3"
   }
 }