diff --git a/package-lock.json b/package-lock.json
index 6025547..cb87c2b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "cesiumvectortile",
-  "version": "1.2.2",
+  "version": "1.2.3",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1225,9 +1225,9 @@
       "dev": true
     },
     "jszip": {
-      "version": "2.6.1",
-      "resolved": "https://registry.npm.taobao.org/jszip/download/jszip-2.6.1.tgz",
-      "integrity": "sha1-uI86ey5noqBIFSmCx6N1bZxIKPA=",
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/jszip/-/jszip-2.7.0.tgz",
+      "integrity": "sha512-JIsRKRVC3gTRo2vM4Wy9WBC3TRcfnIZU8k65Phi3izkvPH975FowRYtKGT6PxevA0XnJ/yO8b0QwV0ydVyQwfw==",
       "requires": {
         "pako": "~1.0.2"
       }