diff --git a/package-lock.json b/package-lock.json
index 25874ca..2433216 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -129,9 +129,9 @@
 			}
 		},
 		"acorn": {
-			"version": "7.1.0",
-			"resolved": "https://registry.npm.taobao.org/acorn/download/acorn-7.1.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Facorn%2Fdownload%2Facorn-7.1.0.tgz",
-			"integrity": "sha1-lJ028sKSU12mAig1hsJHfFfrLWw=",
+			"version": "7.1.1",
+			"resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.1.tgz",
+			"integrity": "sha512-add7dgA5ppRPxCFJoAGfMDi7PIBXq1RtGo7BhbLaxwrXPOmw8gq48Y9ozT01hUKy9byMjlR20EJhu5zlkErEkg==",
 			"dev": true
 		},
 		"acorn-jsx": {