diff --git a/04-aws_nodejs_sample/subir_img_s3/package-lock.json b/04-aws_nodejs_sample/subir_img_s3/package-lock.json
index a9178aa..d735770 100644
--- a/04-aws_nodejs_sample/subir_img_s3/package-lock.json
+++ b/04-aws_nodejs_sample/subir_img_s3/package-lock.json
@@ -193,14 +193,6 @@
         "isarray": "^1.0.0"
       }
     },
-    "busboy": {
-      "version": "0.3.1",
-      "resolved": "https://registry.npmjs.org/busboy/-/busboy-0.3.1.tgz",
-      "integrity": "sha512-y7tTxhGKXcyBxRKAni+awqx8uqaJKrSFSNFSeRG5CsWNdmy2BIK+6VGWEW7TZnIO/533mtMEA4rOevQV815YJw==",
-      "requires": {
-        "dicer": "0.3.0"
-      }
-    },
     "bytes": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz",
@@ -416,14 +408,6 @@
       "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
       "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
     },
-    "dicer": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/dicer/-/dicer-0.3.0.tgz",
-      "integrity": "sha512-MdceRRWqltEG2dZqO769g27N/3PXfcKl04VhYnBlo2YhH7zPi88VebsjTKclaOyiuMaGU72hTfw3VkUitGcVCA==",
-      "requires": {
-        "streamsearch": "0.1.2"
-      }
-    },
     "dot-prop": {
       "version": "5.2.0",
       "resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-5.2.0.tgz",
@@ -522,14 +506,6 @@
         "vary": "~1.1.2"
       }
     },
-    "express-fileupload": {
-      "version": "1.1.7-alpha.3",
-      "resolved": "https://registry.npmjs.org/express-fileupload/-/express-fileupload-1.1.7-alpha.3.tgz",
-      "integrity": "sha512-2YRJQqjgfFcYiMr8inico+UQ0UsxuOUyO9wkWkx+vjsEcUI7c1ae38Nv5NKdGjHqL5+J01P6StT9mjZTI7Qzjg==",
-      "requires": {
-        "busboy": "^0.3.1"
-      }
-    },
     "fill-range": {
       "version": "7.0.1",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
@@ -890,9 +866,9 @@
       }
     },
     "minimist": {
-      "version": "1.2.5",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
-      "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
+      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
       "dev": true
     },
     "ms": {
@@ -1266,11 +1242,6 @@
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
       "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
     },
-    "streamsearch": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-0.1.2.tgz",
-      "integrity": "sha1-gIudDlb8Jz2Am6VzOOkpkZoanxo="
-    },
     "string-width": {
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.0.tgz",