diff --git a/package-lock.json b/package-lock.json
index d08ae99..da267f0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -404,11 +404,6 @@
         }
       }
     },
-    "bowser": {
-      "version": "2.9.0",
-      "resolved": "https://registry.npmjs.org/bowser/-/bowser-2.9.0.tgz",
-      "integrity": "sha512-2ld76tuLBNFekRgmJfT2+3j5MIrP6bFict8WAIT3beq+srz1gcKNAdNKMqHqauQt63NmAa88HfP1/Ypa9Er3HA=="
-    },
     "brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
@@ -482,11 +477,6 @@
       "integrity": "sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ==",
       "dev": true
     },
-    "camelize": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/camelize/-/camelize-1.0.0.tgz",
-      "integrity": "sha1-FkpUg+Yw+kMh5a8HAg5TGDGyYJs="
-    },
     "cbor": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/cbor/-/cbor-5.0.1.tgz",
@@ -702,11 +692,6 @@
         "safe-buffer": "5.1.2"
       }
     },
-    "content-security-policy-builder": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/content-security-policy-builder/-/content-security-policy-builder-2.1.0.tgz",
-      "integrity": "sha512-/MtLWhJVvJNkA9dVLAp6fg9LxD2gfI6R2Fi1hPmfjYXSahJJzcfvoeDOxSyp4NvxMuwWv3WMssE9o31DoULHrQ=="
-    },
     "content-type": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
@@ -770,11 +755,6 @@
         "which": "^1.2.9"
       }
     },
-    "dasherize": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/dasherize/-/dasherize-2.0.0.tgz",
-      "integrity": "sha1-bYCcnNDPe7iVLYD8hPoT1H3bEwg="
-    },
     "debug": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
@@ -877,11 +857,6 @@
         }
       }
     },
-    "dns-prefetch-control": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/dns-prefetch-control/-/dns-prefetch-control-0.2.0.tgz",
-      "integrity": "sha512-hvSnros73+qyZXhHFjx2CMLwoj3Fe7eR9EJsFsqmcI1bB2OBWL/+0YzaEaKssCHnj/6crawNnUyw74Gm2EKe+Q=="
-    },
     "doctrine": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-3.0.0.tgz",
@@ -891,11 +866,6 @@
         "esutils": "^2.0.2"
       }
     },
-    "dont-sniff-mimetype": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/dont-sniff-mimetype/-/dont-sniff-mimetype-1.1.0.tgz",
-      "integrity": "sha512-ZjI4zqTaxveH2/tTlzS1wFp+7ncxNZaIEWYg3lzZRHkKf5zPT/MnEG6WL0BhHMJUabkh8GeU5NL5j+rEUCb7Ug=="
-    },
     "ecdsa-sig-formatter": {
       "version": "1.0.11",
       "resolved": "https://registry.npmjs.org/ecdsa-sig-formatter/-/ecdsa-sig-formatter-1.0.11.tgz",
@@ -1425,11 +1395,6 @@
       "resolved": "https://registry.npmjs.org/expand-template/-/expand-template-2.0.3.tgz",
       "integrity": "sha512-XYfuKMvj4O35f/pOXLObndIRvyQ+/+6AhODh+OKWj9S9498pHHn/IMszH+gt0fBCRWMNfk1ZSp5x3AifmnI2vg=="
     },
-    "expect-ct": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/expect-ct/-/expect-ct-0.2.0.tgz",
-      "integrity": "sha512-6SK3MG/Bbhm8MsgyJAylg+ucIOU71/FzyFalcfu5nY19dH8y/z0tBJU0wrNBXD4B27EoQtqPF/9wqH0iYAd04g=="
-    },
     "express": {
       "version": "4.17.1",
       "resolved": "https://registry.npmjs.org/express/-/express-4.17.1.tgz",
@@ -1520,11 +1485,6 @@
       "integrity": "sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=",
       "dev": true
     },
-    "feature-policy": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/feature-policy/-/feature-policy-0.3.0.tgz",
-      "integrity": "sha512-ZtijOTFN7TzCujt1fnNhfWPFPSHeZkesff9AXZj+UEjYBynWNUIYpC87Ve4wHzyexQsImicLu7WsC2LHq7/xrQ=="
-    },
     "figlet": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/figlet/-/figlet-1.3.0.tgz",
@@ -1612,11 +1572,6 @@
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
       "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
     },
-    "frameguard": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/frameguard/-/frameguard-3.1.0.tgz",
-      "integrity": "sha512-TxgSKM+7LTA6sidjOiSZK9wxY0ffMPY3Wta//MqwmX0nZuEHc8QrkV8Fh3ZhMJeiH+Uyh/tcaarImRy8u77O7g=="
-    },
     "fresh": {
       "version": "0.5.2",
       "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
@@ -1758,54 +1713,9 @@
       "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk="
     },
     "helmet": {
-      "version": "3.22.0",
-      "resolved": "https://registry.npmjs.org/helmet/-/helmet-3.22.0.tgz",
-      "integrity": "sha512-Xrqicn2nm1ZIUxP3YGuTBmbDL04neKsIT583Sjh0FkiwKDXYCMUqGqC88w3NUvVXtA75JyR2Jn6jw6ZEMOD+ZA==",
-      "requires": {
-        "depd": "2.0.0",
-        "dns-prefetch-control": "0.2.0",
-        "dont-sniff-mimetype": "1.1.0",
-        "expect-ct": "0.2.0",
-        "feature-policy": "0.3.0",
-        "frameguard": "3.1.0",
-        "helmet-crossdomain": "0.4.0",
-        "helmet-csp": "2.10.0",
-        "hide-powered-by": "1.1.0",
-        "hpkp": "2.0.0",
-        "hsts": "2.2.0",
-        "ienoopen": "1.1.0",
-        "nocache": "2.1.0",
-        "referrer-policy": "1.2.0",
-        "x-xss-protection": "1.3.0"
-      },
-      "dependencies": {
-        "depd": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
-          "integrity": "sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw=="
-        }
-      }
-    },
-    "helmet-crossdomain": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/helmet-crossdomain/-/helmet-crossdomain-0.4.0.tgz",
-      "integrity": "sha512-AB4DTykRw3HCOxovD1nPR16hllrVImeFp5VBV9/twj66lJ2nU75DP8FPL0/Jp4jj79JhTfG+pFI2MD02kWJ+fA=="
-    },
-    "helmet-csp": {
-      "version": "2.10.0",
-      "resolved": "https://registry.npmjs.org/helmet-csp/-/helmet-csp-2.10.0.tgz",
-      "integrity": "sha512-Rz953ZNEFk8sT2XvewXkYN0Ho4GEZdjAZy4stjiEQV3eN7GDxg1QKmYggH7otDyIA7uGA6XnUMVSgeJwbR5X+w==",
-      "requires": {
-        "bowser": "2.9.0",
-        "camelize": "1.0.0",
-        "content-security-policy-builder": "2.1.0",
-        "dasherize": "2.0.0"
-      }
-    },
-    "hide-powered-by": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/hide-powered-by/-/hide-powered-by-1.1.0.tgz",
-      "integrity": "sha512-Io1zA2yOA1YJslkr+AJlWSf2yWFkKjvkcL9Ni1XSUqnGLr/qRQe2UI3Cn/J9MsJht7yEVCe0SscY1HgVMujbgg=="
+      "version": "4.6.0",
+      "resolved": "https://registry.npmjs.org/helmet/-/helmet-4.6.0.tgz",
+      "integrity": "sha512-HVqALKZlR95ROkrnesdhbbZJFi/rIVSoNq6f3jA/9u6MIbTsPh3xZwihjeI5+DO/2sOV6HMHooXcEOuwskHpTg=="
     },
     "hosted-git-info": {
       "version": "2.8.8",
@@ -1813,26 +1723,6 @@
       "integrity": "sha512-f/wzC2QaWBs7t9IYqB4T3sR1xviIViXJRJTWBlx2Gf3g0Xi5vI7Yy4koXQ1c9OYDGHN9sBy1DQ2AB8fqZBWhUg==",
       "dev": true
     },
-    "hpkp": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/hpkp/-/hpkp-2.0.0.tgz",
-      "integrity": "sha1-EOFCJk52IVpdMMROxD3mTe5tFnI="
-    },
-    "hsts": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/hsts/-/hsts-2.2.0.tgz",
-      "integrity": "sha512-ToaTnQ2TbJkochoVcdXYm4HOCliNozlviNsg+X2XQLQvZNI/kCHR9rZxVYpJB3UPcHz80PgxRyWQ7PdU1r+VBQ==",
-      "requires": {
-        "depd": "2.0.0"
-      },
-      "dependencies": {
-        "depd": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
-          "integrity": "sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw=="
-        }
-      }
-    },
     "http-errors": {
       "version": "1.7.2",
       "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.7.2.tgz",
@@ -1853,11 +1743,6 @@
         "safer-buffer": ">= 2.1.2 < 3"
       }
     },
-    "ienoopen": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/ienoopen/-/ienoopen-1.1.0.tgz",
-      "integrity": "sha512-MFs36e/ca6ohEKtinTJ5VvAJ6oDRAYFdYXweUnGY9L9vcoqFOU4n2ZhmJ0C4z/cwGZ3YIQRSB3XZ1+ghZkY5NQ=="
-    },
     "ignore": {
       "version": "4.0.6",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-4.0.6.tgz",
@@ -2525,11 +2410,6 @@
       "integrity": "sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==",
       "dev": true
     },
-    "nocache": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/nocache/-/nocache-2.1.0.tgz",
-      "integrity": "sha512-0L9FvHG3nfnnmaEQPjT9xhfN4ISk0A8/2j4M37Np4mcDesJjHgEUfgPhdCyZuFI954tjokaIj/A3NdpFNdEh4Q=="
-    },
     "node-abi": {
       "version": "2.15.0",
       "resolved": "https://registry.npmjs.org/node-abi/-/node-abi-2.15.0.tgz",
@@ -3016,11 +2896,6 @@
         "resolve": "^1.1.6"
       }
     },
-    "referrer-policy": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/referrer-policy/-/referrer-policy-1.2.0.tgz",
-      "integrity": "sha512-LgQJIuS6nAy1Jd88DCQRemyE3mS+ispwlqMk3b0yjZ257fI1v9c+/p6SD5gP5FGyXUIgrNOAfmyioHwZtYv2VA=="
-    },
     "regenerator-runtime": {
       "version": "0.13.4",
       "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.4.tgz",
@@ -3885,11 +3760,6 @@
       "resolved": "https://registry.npmjs.org/ws/-/ws-7.2.2.tgz",
       "integrity": "sha512-2qj/tYkDPDSVf7JiHanwEBwkhxi7DchFewIsSnR33MQtG3O/BPAJjqs4g6XEuayuRqIExSQMHZlmyDLbuSrXYw=="
     },
-    "x-xss-protection": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/x-xss-protection/-/x-xss-protection-1.3.0.tgz",
-      "integrity": "sha512-kpyBI9TlVipZO4diReZMAHWtS0MMa/7Kgx8hwG/EuZLiA6sg4Ah/4TRdASHhRRN3boobzcYgFRUFSgHRge6Qhg=="
-    },
     "xml": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/xml/-/xml-1.0.1.tgz",
diff --git a/package.json b/package.json
index 38b7da3..63b850a 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "cors": "^2.8.5",
     "express": "^4.17.1",
     "express-validator": "^6.4.0",
-    "helmet": "^3.22.0",
+    "helmet": "^4.6.0",
     "jsonwebtoken": "^8.5.1",
     "lodash": "^4.17.13",
     "minio": "^7.0.15",