diff --git a/package-lock.json b/package-lock.json
index f41b221..93bc951 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": "^5.0.1",
         "@types/node": "^20.17.28",
         "@typescript-eslint/eslint-plugin": "^8.28.0",
         "@typescript-eslint/parser": "^8.28.0",
@@ -657,22 +657,21 @@
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     },
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-      "version": "4.17.21",
-      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.21.tgz",
-      "integrity": "sha512-ejlPM315qwLpaQlQDTjPdsUFSc6ZsP4AN6AlWnogPjQ7CVi7PYF3YVz+CY3jE2pwYf7E/7HlDAN0rV2GxTG0HQ==",
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-5.0.1.tgz",
+      "integrity": "sha512-UZUw8vjpWFXuDnjFTh7/5c2TWDlQqeXHi6hcN7F2XSVT5P+WmUnnbFS3KA6Jnc6IsEqI2qCVu2bK0R0J4A8ZQQ==",
       "devOptional": true,
       "license": "MIT",
       "dependencies": {
         "@types/body-parser": "*",
-        "@types/express-serve-static-core": "^4.17.33",
-        "@types/qs": "*",
+        "@types/express-serve-static-core": "^5.0.0",
         "@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": "5.0.6",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-5.0.6.tgz",
+      "integrity": "sha512-3xhRnjJPkULekpSzgtoNYYcTWgEZkp4myc+Saevii5JPnHNvHMRlBSHDbs7Bh1iPPoVTERHEZXyhyLbMEsExsA==",
       "devOptional": true,
       "license": "MIT",
       "dependencies": {
@@ -714,9 +713,9 @@
       }
     },
     "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==",
+      "version": "6.9.18",
+      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.18.tgz",
+      "integrity": "sha512-kK7dgTYDyGqS+e2Q4aK9X3D7q234CIZ1Bv0q/7Z5IwRDoADNU81xXJK/YVyLbLTZCoIwUoDoffFeF+p/eIklAA==",
       "devOptional": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index 413a9e6..4816921 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": "^5.0.1",
     "@types/node": "^20.17.28",
     "@typescript-eslint/eslint-plugin": "^8.28.0",
     "@typescript-eslint/parser": "^8.28.0",