diff --git a/package-lock.json b/package-lock.json
index 11606d9..845a2a9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
       },
       "devDependencies": {
         "@microsoft/microsoft-graph-types": "^2.40.0",
-        "@types/express": "^4.17.21",
+        "@types/express": "^5.0.0",
         "@types/node": "^20.17.1",
         "@typescript-eslint/eslint-plugin": "^8.11.0",
         "@typescript-eslint/parser": "^8.12.2",
@@ -631,24 +631,22 @@
       "dev": true
     },
     "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==",
       "devOptional": true,
-      "license": "MIT",
       "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": "5.0.1",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-5.0.1.tgz",
+      "integrity": "sha512-CRICJIl0N5cXDONAdlTv5ShATZ4HEwk6kDDIW2/w9qOWKg+NU/5F8wYRWCrONad0/UKkloNSmmyN/wX4rtpbVA==",
       "devOptional": true,
-      "license": "MIT",
       "dependencies": {
         "@types/node": "*",
         "@types/qs": "*",
@@ -686,18 +684,16 @@
       }
     },
     "node_modules/@types/qs": {
-      "version": "6.9.15",
-      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.15.tgz",
-      "integrity": "sha512-uXHQKES6DQKKCLh441Xv/dwxOq1TVS3JPUMlEqoEglvlhR6Mxnlew/Xq/LRVHpLyk7iK3zODe1qYHIMltO7XGg==",
-      "devOptional": true,
-      "license": "MIT"
+      "version": "6.9.16",
+      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.16.tgz",
+      "integrity": "sha512-7i+zxXdPD0T4cKDuxCUXJ4wHcsJLwENa6Z3dCu8cfCK743OGy5Nu1RmAGqDPsoTDINVEcdXKRvR/zre+P2Ku1A==",
+      "devOptional": true
     },
     "node_modules/@types/range-parser": {
       "version": "1.2.7",
       "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.7.tgz",
       "integrity": "sha512-hKormJbkJqzQGhziax5PItDUTMAM9uE2XXQmM37dyd4hVM+5aVl7oVxMVUiVQn2oCQFN/LKCZdvSM0pFRqbSmQ==",
-      "devOptional": true,
-      "license": "MIT"
+      "devOptional": true
     },
     "node_modules/@types/send": {
       "version": "0.17.4",
diff --git a/package.json b/package.json
index 6955a79..c3af43d 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   "homepage": "https://github.com/microsoftgraph/msgraph-sample-eventgrid-notifications-typescript#readme",
   "devDependencies": {
     "@microsoft/microsoft-graph-types": "^2.40.0",
-    "@types/express": "^4.17.21",
+    "@types/express": "^5.0.0",
     "@types/node": "^20.17.1",
     "@typescript-eslint/eslint-plugin": "^8.11.0",
     "@typescript-eslint/parser": "^8.12.2",