diff --git a/package-lock.json b/package-lock.json
index ce28ec1..d509a20 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -165,6 +165,14 @@
         "tslib": "2.0.1",
         "typescript": "4.0.2",
         "webpack-sources": "1.4.3"
+      },
+      "dependencies": {
+        "typescript": {
+          "version": "4.0.2",
+          "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.2.tgz",
+          "integrity": "sha512-e4ERvRV2wb+rRZ/IQeb3jm2VxBsirQLpQhdxplZ2MEzGvDkkMmPglecnNDfSUBivMjP93vRbngYYDQqQ/78bcQ==",
+          "dev": true
+        }
       }
     },
     "@angular-devkit/build-webpack": {
@@ -12644,9 +12652,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npm.taobao.org/typescript/download/typescript-4.0.2.tgz?cache=0&sync_timestamp=1600238986682&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
     },
     "ua-parser-js": {
diff --git a/package.json b/package.json
index da13360..6b1d858 100644
--- a/package.json
+++ b/package.json
@@ -47,6 +47,6 @@
     "protractor": "^7.0.0",
     "ts-node": "^9.0.0",
     "tslint": "^6.1.3",
-    "typescript": "^4.0.2"
+    "typescript": "^4.0.3"
   }
 }