diff --git a/jquery-plugin-samples/package-lock.json b/jquery-plugin-samples/package-lock.json
index 43dec05..0e7816c 100644
--- a/jquery-plugin-samples/package-lock.json
+++ b/jquery-plugin-samples/package-lock.json
@@ -988,7 +988,7 @@
     "engine.io": {
       "version": "1.8.3",
       "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-1.8.3.tgz",
-      "integrity": "sha1-jef5eJXSDTm4X4ju7nd7K9QrE9Q=",
+      "integrity": "sha512-VNQ79eqoDiapJ2tDMu+N7SPDm11btXpO7b2gsxBVd1XbxBCx6xLyTESIuFlWUspsbuif6Rq88pYNrQce5G7bqw==",
       "dev": true,
       "requires": {
         "accepts": "1.3.3",
@@ -1002,7 +1002,7 @@
         "debug": {
           "version": "2.3.3",
           "resolved": "https://registry.npmjs.org/debug/-/debug-2.3.3.tgz",
-          "integrity": "sha1-QMRT5n5uE8kB3ewxeviYbNqe/4w=",
+          "integrity": "sha512-dCHp4G+F11zb+RtEu7BE2U8R32AYmM/4bljQfut8LipH3PdwsVBVGh083MXvtKkB7HSQUzSwiXz53c4mzJvYfw==",
           "dev": true,
           "requires": {
             "ms": "0.7.2"
@@ -1011,7 +1011,7 @@
         "ms": {
           "version": "0.7.2",
           "resolved": "https://registry.npmjs.org/ms/-/ms-0.7.2.tgz",
-          "integrity": "sha1-riXPJRKziFodldfwN4aNhDESR2U=",
+          "integrity": "sha512-5NnE67nQSQDJHVahPJna1PQ/zCXMnQop3yUCxjKPNzCxuyPSKWTQ/5Gu5CZmjetwGLWRA+PzeF5thlbOdbQldA==",
           "dev": true
         }
       }
@@ -3823,7 +3823,7 @@
         },
         "minimist": {
           "version": "1.2.0",
-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
           "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
           "dev": true
         }
@@ -4289,7 +4289,7 @@
       "dependencies": {
         "minimist": {
           "version": "1.2.0",
-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
           "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
           "dev": true
         }