diff --git a/package.json b/package.json
index d1ce3c9..b54c064 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "gulp-uglify": "^3.0.2",
     "markdown-doctest": "^0.9.1",
     "prettier": "^1.18.2",
-    "typescript": "^3.8.3",
+    "typescript": "^3.9.3",
     "vue": "^2.6.11",
     "vxe-table": "^2.9.11",
     "xe-utils": "^2.4.6",