optimize

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vxe-table-plugin-export-xlsx",
-  "version": "1.2.2",
+  "version": "1.3.0-alpha.0",
   "description": "基于 vxe-table 表格的增强插件，支持导出 xlsx 格式",
   "scripts": {
     "lib": "gulp build"
@@ -46,11 +46,11 @@
     "gulp-uglify": "^3.0.2",
     "markdown-doctest": "^0.9.1",
     "prettier": "^1.18.2",
-    "typescript": "^3.7.2",
-    "vue": "^2.6.10",
-    "vxe-table": "^2.8.18",
-    "xe-utils": "^2.4.1",
-    "xlsx": "^0.15.5"
+    "typescript": "^3.8.3",
+    "vue": "^2.6.11",
+    "vxe-table": "^2.8.31-alpha.3",
+    "xe-utils": "^2.4.2",
+    "xlsx": "^0.15.6"
   },
   "peerDependencies": {
     "vxe-table": ">=2.8.0",