diff --git a/package-lock.json b/package-lock.json
index 9dba395..1c13a7c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2024,9 +2024,9 @@
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@@ -2048,9 +2048,9 @@
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-      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.35.tgz",
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+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.38.tgz",
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@@ -2089,26 +2089,27 @@
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-      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.13.tgz",
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+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.21.tgz",
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       "dev": true,
       "requires": {
         "@types/body-parser": "*",
-        "@types/express-serve-static-core": "^4.17.18",
+        "@types/express-serve-static-core": "^4.17.33",
         "@types/qs": "*",
         "@types/serve-static": "*"
       }
     },
     "@types/express-serve-static-core": {
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-      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.24.tgz",
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+      "version": "4.19.0",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.19.0.tgz",
+      "integrity": "sha512-bGyep3JqPCRry1wq+O5n7oiBgGWmeIJXPjXXCo8EK0u8duZGSYar7cGqd3ML2JUsLGeB7fmc06KYo9fLGWqPvQ==",
       "dev": true,
       "requires": {
         "@types/node": "*",
         "@types/qs": "*",
-        "@types/range-parser": "*"
+        "@types/range-parser": "*",
+        "@types/send": "*"
       }
     },
     "@types/graceful-fs": {
@@ -2120,6 +2121,12 @@
         "@types/node": "*"
       }
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+    "@types/http-errors": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/@types/http-errors/-/http-errors-2.0.4.tgz",
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+      "dev": true
+    },
     "@types/istanbul-lib-coverage": {
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       "resolved": "https://registry.npmjs.org/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.1.tgz",
@@ -2167,9 +2174,9 @@
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-      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-1.3.2.tgz",
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+      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-1.3.5.tgz",
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       "dev": true
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     "@types/mongodb": {
@@ -2214,27 +2221,38 @@
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-      "version": "6.9.7",
-      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.7.tgz",
-      "integrity": "sha512-FGa1F62FT09qcrueBA6qYTrJPVDzah9a+493+o2PCXsesWHIn27G98TsSMs3WPNbZIEj4+VJf6saSFpvD+3Zsw==",
+      "version": "6.9.14",
+      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.14.tgz",
+      "integrity": "sha512-5khscbd3SwWMhFqylJBLQ0zIu7c1K6Vz0uBIt915BI3zV0q1nfjRQD3RqSBcPaO6PHEF4ov/t9y89fSiyThlPA==",
       "dev": true
     },
     "@types/range-parser": {
-      "version": "1.2.4",
-      "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.4.tgz",
-      "integrity": "sha512-EEhsLsD6UsDM1yFhAvy0Cjr6VwmpMWqFBCb9w07wVugF7w9nfajxLuVmngTIpgS6svCnm6Vaw+MZhoDCKnOfsw==",
+      "version": "1.2.7",
+      "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.7.tgz",
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       "dev": true
     },
-    "@types/serve-static": {
-      "version": "1.13.10",
-      "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.10.tgz",
-      "integrity": "sha512-nCkHGI4w7ZgAdNkrEu0bv+4xNV/XDqW+DydknebMOQwkpDGx8G+HTlj7R7ABI8i8nKxVw0wtKPi1D+lPOkh4YQ==",
+    "@types/send": {
+      "version": "0.17.4",
+      "resolved": "https://registry.npmjs.org/@types/send/-/send-0.17.4.tgz",
+      "integrity": "sha512-x2EM6TJOybec7c52BX0ZspPodMsQUd5L6PRwOunVyVUhXiBSKf3AezDL8Dgvgt5o0UfKNfuA0eMLr2wLT4AiBA==",
       "dev": true,
       "requires": {
         "@types/mime": "^1",
         "@types/node": "*"
       }
     },
+    "@types/serve-static": {
+      "version": "1.15.7",
+      "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.15.7.tgz",
+      "integrity": "sha512-W8Ym+h8nhuRwaKPaDw34QUkwsGi6Rc4yYqvKFo5rm2FUEhCFbzVWrxXUxuKK8TASjWsysJY0nsmNCGhCOIsrOw==",
+      "dev": true,
+      "requires": {
+        "@types/http-errors": "*",
+        "@types/node": "*",
+        "@types/send": "*"
+      }
+    },
     "@types/sinon": {
       "version": "10.0.6",
       "resolved": "https://registry.npmjs.org/@types/sinon/-/sinon-10.0.6.tgz",
diff --git a/package.json b/package.json
index 9bff29b..057fffb 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "@nestjs/cli": "7.6.0",
     "@nestjs/schematics": "8.0.11",
     "@nestjs/testing": "7.6.18",
-    "@types/express": "4.17.13",
+    "@types/express": "4.17.21",
     "@types/jest": "26.0.24",
     "@types/mongoose": "5.11.97",
     "@types/node": "13.13.52",