diff --git a/backend/package-lock.json b/backend/package-lock.json
index 3ea85fe..534f635 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -17,7 +17,7 @@
         "qs": "^6.11.0"
       },
       "devDependencies": {
-        "@types/express": "^4.17.21",
+        "@types/express": "^5.0.0",
         "@types/follow-redirects": "^1.14.4",
         "@types/morgan": "^1.9.9",
         "@types/node": "^22.0.2",
@@ -154,21 +154,21 @@
       }
     },
     "node_modules/@types/express": {
-      "version": "4.17.21",
-      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.21.tgz",
-      "integrity": "sha512-ejlPM315qwLpaQlQDTjPdsUFSc6ZsP4AN6AlWnogPjQ7CVi7PYF3YVz+CY3jE2pwYf7E/7HlDAN0rV2GxTG0HQ==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-5.0.0.tgz",
+      "integrity": "sha512-DvZriSMehGHL1ZNLzi6MidnsDhUZM/x2pRdDIKdwbUNqqwHxMlRdkxtn6/EPKyqKpHqTl/4nRZsRNLpZxZRpPQ==",
       "dev": true,
       "dependencies": {
         "@types/body-parser": "*",
-        "@types/express-serve-static-core": "^4.17.33",
+        "@types/express-serve-static-core": "^5.0.0",
         "@types/qs": "*",
         "@types/serve-static": "*"
       }
     },
     "node_modules/@types/express-serve-static-core": {
-      "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==",
+      "version": "5.0.4",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-5.0.4.tgz",
+      "integrity": "sha512-5kz9ScmzBdzTgB/3susoCgfqNDzBjvLL4taparufgSvlwjdLy6UyUy9T/tCpYd2GIdIilCatC4iSQS0QSYHt0w==",
       "dev": true,
       "dependencies": {
         "@types/node": "*",
diff --git a/backend/package.json b/backend/package.json
index 76d30d1..7eab8f4 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -20,7 +20,7 @@
     "qs": "^6.11.0"
   },
   "devDependencies": {
-    "@types/express": "^4.17.21",
+    "@types/express": "^5.0.0",
     "@types/follow-redirects": "^1.14.4",
     "@types/morgan": "^1.9.9",
     "@types/node": "^22.0.2",