diff --git a/ethereum/substrate-deputy/package-lock.json b/ethereum/substrate-deputy/package-lock.json
index ffec88a..4829e66 100644
--- a/ethereum/substrate-deputy/package-lock.json
+++ b/ethereum/substrate-deputy/package-lock.json
@@ -828,9 +828,9 @@
 			}
 		},
 		"decode-uri-component": {
-			"version": "0.2.0",
-			"resolved": "https://registry.npm.taobao.org/decode-uri-component/download/decode-uri-component-0.2.0.tgz",
-			"integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU="
+			"version": "0.2.2",
+			"resolved": "https://registry.npmmirror.com/decode-uri-component/-/decode-uri-component-0.2.2.tgz",
+			"integrity": "sha512-FqUYQ+8o158GyGTrMFJms9qh3CqTKvAqgqsTnkLI8sKu0028orqBhxNMFkFen0zGyg6epACD32pjVk58ngIErQ=="
 		},
 		"decompress": {
 			"version": "4.2.0",