diff --git a/package-lock.json b/package-lock.json
index b1272f9..16d9c94 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -153,9 +153,9 @@
       "integrity": "sha1-WOzoy3XdB+ce0IxzarxfrE2/jfE="
     },
     "bl": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npm.taobao.org/bl/download/bl-4.0.2.tgz?cache=0&sync_timestamp=1584503192771&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fbl%2Fdownload%2Fbl-4.0.2.tgz",
-      "integrity": "sha1-UrcekIhRXQYG2d2cx6pI3B+Y5zo=",
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-4.0.3.tgz",
+      "integrity": "sha512-fs4G6/Hu4/EE+F75J8DuN/0IpQqNjAdC7aEQv7Qt8MHGUH7Ckv2MwTEEeN9QehD0pfIDkMI1bkHYkKy7xHyKIg==",
       "requires": {
         "buffer": "^5.5.0",
         "inherits": "^2.0.4",