diff --git a/yard/package-lock.json b/yard/package-lock.json
index 7283a6d..9b364b5 100644
--- a/yard/package-lock.json
+++ b/yard/package-lock.json
@@ -9294,9 +9294,9 @@
       "dev": true
     },
     "terser": {
-      "version": "4.3.1",
-      "resolved": "https://nexus.247tech.io/repository/npm-group/terser/-/terser-4.3.1.tgz",
-      "integrity": "sha512-pnzH6dnFEsR2aa2SJaKb1uSCl3QmIsJ8dEkj0Fky+2AwMMcC9doMqLOQIH6wVTEKaVfKVvLSk5qxPBEZT9mywg==",
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+      "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
       "dev": true,
       "requires": {
         "commander": "^2.20.0",
@@ -9306,7 +9306,7 @@
       "dependencies": {
         "source-map": {
           "version": "0.6.1",
-          "resolved": "https://nexus.247tech.io/repository/npm-group/source-map/-/source-map-0.6.1.tgz",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
           "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
           "dev": true
         }