diff --git a/2_use-at-rollup/package-lock.json b/2_use-at-rollup/package-lock.json
index 6d8755f..b8e0d73 100644
--- a/2_use-at-rollup/package-lock.json
+++ b/2_use-at-rollup/package-lock.json
@@ -1177,9 +1177,9 @@
       "dev": true
     },
     "minimist": {
-      "version": "1.2.0",
-      "resolved": "http://r.cnpmjs.org/minimist/download/minimist-1.2.0.tgz",
-      "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+      "version": "1.2.5",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+      "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
       "dev": true
     },
     "node-releases": {