diff --git a/package-lock.json b/package-lock.json
index 7ae37948..1e4fcdf7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "@protobuf-ts/plugin": "^2.5.0",
         "@protobuf-ts/runtime": "^2.5.0",
         "@stablelib/xchacha20": "^1.0.1",
-        "@types/express": "^4.17.13",
+        "@types/express": "^4.17.21",
         "@types/node": "^17.0.31",
         "@types/secp256k1": "^4.0.3",
         "axios": "^0.28.0",
@@ -580,24 +580,25 @@
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-      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.14.tgz",
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+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.21.tgz",
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       "dependencies": {
         "@types/body-parser": "*",
-        "@types/express-serve-static-core": "^4.17.18",
+        "@types/express-serve-static-core": "^4.17.33",
         "@types/qs": "*",
         "@types/serve-static": "*"
       }
     },
     "node_modules/@types/express-serve-static-core": {
-      "version": "4.17.31",
-      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.31.tgz",
-      "integrity": "sha512-DxMhY+NAsTwMMFHBTtJFNp5qiHKJ7TeqOo23zVEM9alT1Ml27Q3xcTH0xwxn7Q0BbMcVEJOs/7aQtUWupUQN3Q==",
+      "version": "4.19.5",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.19.5.tgz",
+      "integrity": "sha512-y6W03tvrACO72aijJ5uF02FRq5cgDR9lUxddQ8vyF+GvmjJQqbzDcJngEjURc+ZsG31VI3hODNZJ2URj86pzmg==",
       "dependencies": {
         "@types/node": "*",
         "@types/qs": "*",
-        "@types/range-parser": "*"
+        "@types/range-parser": "*",
+        "@types/send": "*"
       }
     },
     "node_modules/@types/jsonwebtoken": {
@@ -660,14 +661,14 @@
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     },
     "node_modules/@types/qs": {
-      "version": "6.9.7",
-      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.7.tgz",
-      "integrity": "sha512-FGa1F62FT09qcrueBA6qYTrJPVDzah9a+493+o2PCXsesWHIn27G98TsSMs3WPNbZIEj4+VJf6saSFpvD+3Zsw=="
+      "version": "6.9.15",
+      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.15.tgz",
+      "integrity": "sha512-uXHQKES6DQKKCLh441Xv/dwxOq1TVS3JPUMlEqoEglvlhR6Mxnlew/Xq/LRVHpLyk7iK3zODe1qYHIMltO7XGg=="
     },
     "node_modules/@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",
+      "integrity": "sha512-hKormJbkJqzQGhziax5PItDUTMAM9uE2XXQmM37dyd4hVM+5aVl7oVxMVUiVQn2oCQFN/LKCZdvSM0pFRqbSmQ=="
     },
     "node_modules/@types/secp256k1": {
       "version": "4.0.3",
@@ -677,6 +678,20 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@types/send": {
+      "version": "0.17.4",
+      "resolved": "https://registry.npmjs.org/@types/send/-/send-0.17.4.tgz",
+      "integrity": "sha512-x2EM6TJOybec7c52BX0ZspPodMsQUd5L6PRwOunVyVUhXiBSKf3AezDL8Dgvgt5o0UfKNfuA0eMLr2wLT4AiBA==",
+      "dependencies": {
+        "@types/mime": "^1",
+        "@types/node": "*"
+      }
+    },
+    "node_modules/@types/send/node_modules/@types/mime": {
+      "version": "1.3.5",
+      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-1.3.5.tgz",
+      "integrity": "sha512-/pyBZWSLD2n0dcHE3hq8s8ZvcETHtEuF+3E7XVt0Ig2nvsVQXdghHVcEkIWjy9A0wKfTn97a/PSDYohKIlnP/w=="
+    },
     "node_modules/@types/serve-static": {
       "version": "1.15.0",
       "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.15.0.tgz",
diff --git a/package.json b/package.json
index fc339362..a55bf0ac 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "@protobuf-ts/plugin": "^2.5.0",
     "@protobuf-ts/runtime": "^2.5.0",
     "@stablelib/xchacha20": "^1.0.1",
-    "@types/express": "^4.17.13",
+    "@types/express": "^4.17.21",
     "@types/node": "^17.0.31",
     "@types/secp256k1": "^4.0.3",
     "axios": "^0.28.0",