diff --git a/02_BACKEND/4_MONGOOSE/MongooseExample/package-lock.json b/02_BACKEND/4_MONGOOSE/MongooseExample/package-lock.json
old mode 100755
new mode 100644
index f937b76..51cffd5
--- a/02_BACKEND/4_MONGOOSE/MongooseExample/package-lock.json
+++ b/02_BACKEND/4_MONGOOSE/MongooseExample/package-lock.json
@@ -32,11 +32,18 @@
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     },
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-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/basic-auth/-/basic-auth-2.0.0.tgz",
-      "integrity": "sha1-AV2z81PgLlY3d1X5YnQuiYHnu7o=",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/basic-auth/-/basic-auth-2.0.1.tgz",
+      "integrity": "sha512-NF+epuEdnUYVlGuhaxbbq+dvJttwLnGY+YixlXlME5KpQ5W3CnXA5cVTneY3SPbPDRkcjMbifrwmFYcClgOZeg==",
       "requires": {
-        "safe-buffer": "5.1.1"
+        "safe-buffer": "5.1.2"
+      },
+      "dependencies": {
+        "safe-buffer": {
+          "version": "5.1.2",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+        }
       }
     },
     "bluebird": {
@@ -400,13 +407,13 @@
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     },
     "morgan": {
-      "version": "1.9.0",
-      "resolved": "https://registry.npmjs.org/morgan/-/morgan-1.9.0.tgz",
-      "integrity": "sha1-0B+mxlhZt2/PMbPLU6OCGjEdgFE=",
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/morgan/-/morgan-1.9.1.tgz",
+      "integrity": "sha512-HQStPIV4y3afTiCYVxirakhlCfGkI161c76kKFca7Fk1JusM//Qeo1ej2XaMniiNeaZklMVrh3vTtIzpzwbpmA==",
       "requires": {
         "basic-auth": "~2.0.0",
         "debug": "2.6.9",
-        "depd": "~1.1.1",
+        "depd": "~1.1.2",
         "on-finished": "~2.3.0",
         "on-headers": "~1.0.1"
       }
@@ -480,9 +487,9 @@
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     },
     "on-headers": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/on-headers/-/on-headers-1.0.1.tgz",
-      "integrity": "sha1-ko9dD0cNSTQmUepnlLCFfBAGk/c="
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/on-headers/-/on-headers-1.0.2.tgz",
+      "integrity": "sha512-pZAE+FJLoyITytdqK0U5s+FIpjN0JP3OzFi/u8Rx+EV5/W+JTWGXG8xFzevE7AjBfDqHv/8vL8qQsIhHnqRkrA=="
     },
     "parseurl": {
       "version": "1.3.2",