diff --git a/L9-file-upload/package-lock.json b/L9-file-upload/package-lock.json
index 778a3c5..2ebf095 100644
--- a/L9-file-upload/package-lock.json
+++ b/L9-file-upload/package-lock.json
@@ -14,7 +14,6 @@
         "ejs": "^3.1.6",
         "express": "^4.17.1",
         "minio": "^7.0.18",
-        "moment": "^2.29.1",
         "mongoose": "^5.11.18",
         "morgan": "^1.10.0",
         "multer": "^1.4.2",
@@ -1382,9 +1381,9 @@
       }
     },
     "node_modules/minimist": {
-      "version": "1.2.5",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
-      "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
+      "version": "1.2.6",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.6.tgz",
+      "integrity": "sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q=="
     },
     "node_modules/minio": {
       "version": "7.0.18",
@@ -1419,14 +1418,6 @@
         "mkdirp": "bin/cmd.js"
       }
     },
-    "node_modules/moment": {
-      "version": "2.29.1",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.1.tgz",
-      "integrity": "sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ==",
-      "engines": {
-        "node": "*"
-      }
-    },
     "node_modules/mongodb": {
       "version": "3.6.4",
       "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.6.4.tgz",
@@ -3504,9 +3495,9 @@
       }
     },
     "minimist": {
-      "version": "1.2.5",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
-      "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
+      "version": "1.2.6",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.6.tgz",
+      "integrity": "sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q=="
     },
     "minio": {
       "version": "7.0.18",
@@ -3535,11 +3526,6 @@
         "minimist": "^1.2.5"
       }
     },
-    "moment": {
-      "version": "2.29.1",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.1.tgz",
-      "integrity": "sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ=="
-    },
     "mongodb": {
       "version": "3.6.4",
       "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.6.4.tgz",