diff --git a/package-lock.json b/package-lock.json
index 963f7ba..6d5fdd9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19661,9 +19661,9 @@
       }
     },
     "tslib": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npm.taobao.org/tslib/download/tslib-2.0.3.tgz?cache=0&sync_timestamp=1602286854330&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Ftslib%2Fdownload%2Ftslib-2.0.3.tgz",
-      "integrity": "sha1-jgdBrEX8DCJuWKF7/D5kubxsphw="
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+      "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg=="
     },
     "tslint": {
       "version": "6.0.0",
@@ -20230,6 +20230,7 @@
           "resolved": "https://registry.npm.taobao.org/extend-shallow/download/extend-shallow-2.0.1.tgz",
           "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
           "dev": true,
+          "optional": true,
           "requires": {
             "is-extendable": "^0.1.0"
           }
@@ -20296,6 +20297,7 @@
           "resolved": "https://registry.npm.taobao.org/is-number/download/is-number-3.0.0.tgz",
           "integrity": "sha1-JP1iAaR4LPUFYcgQJ2r8fRLXEZU=",
           "dev": true,
+          "optional": true,
           "requires": {
             "kind-of": "^3.0.2"
           }
@@ -20305,6 +20307,7 @@
           "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
           "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
           "dev": true,
+          "optional": true,
           "requires": {
             "is-buffer": "^1.1.5"
           }
diff --git a/package.json b/package.json
index 4d3cf69..d75d5d0 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "components-font-awesome": "^5.4.2",
     "core-js": "^3.6.5",
     "rxjs": "~6.6.0",
-    "tslib": "^2.0.0",
+    "tslib": "2.3.0",
     "zone.js": "~0.11.1"
   },
   "devDependencies": {