diff --git a/webpack/example/3-1/package-lock.json b/webpack/example/3-1/package-lock.json
index 5dacdac..7dd6ac7 100644
--- a/webpack/example/3-1/package-lock.json
+++ b/webpack/example/3-1/package-lock.json
@@ -1602,9 +1602,9 @@
           }
         },
         "loader-utils": {
-          "version": "2.0.0",
-          "resolved": "http://r.cnpmjs.org/loader-utils/download/loader-utils-2.0.0.tgz",
-          "integrity": "sha1-5MrOW4FtQloWa18JfhDNErNgZLA=",
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-2.0.4.tgz",
+          "integrity": "sha512-xXqpXoINfFhgua9xiqD8fPFHgkoq1mmmpE92WlDbm9rNRd/EbRb+Gqf908T2DMfuHjjJlksiK2RbHVOdD/MqSw==",
           "dev": true,
           "requires": {
             "big.js": "^5.2.2",
@@ -1888,9 +1888,9 @@
       "integrity": "sha1-7UcGa/5TTX6ExMe5mYwqdWB9k1c="
     },
     "loader-utils": {
-      "version": "1.4.0",
-      "resolved": "http://r.cnpmjs.org/loader-utils/download/loader-utils-1.4.0.tgz",
-      "integrity": "sha1-xXm140yzSxp07cbB+za/o3HVphM=",
+      "version": "1.4.2",
+      "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-1.4.2.tgz",
+      "integrity": "sha512-I5d00Pd/jwMD2QCduo657+YM/6L3KZu++pmX9VFncxaxvHcru9jx1lBaFft+r4Mt2jK0Yhp41XlRAihzPxHNCg==",
       "requires": {
         "big.js": "^5.2.2",
         "emojis-list": "^3.0.0",