diff --git a/package-lock.json b/package-lock.json
index cd0fa412..26355376 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@digicatapult/sqnc-matchmaker-api",
-  "version": "3.1.11",
+  "version": "3.1.12",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@digicatapult/sqnc-matchmaker-api",
-      "version": "3.1.11",
+      "version": "3.1.12",
       "license": "Apache-2.0",
       "dependencies": {
         "@digicatapult/tsoa-oauth-express": "^0.1.75",
@@ -38,7 +38,7 @@
         "@eslint/js": "^9.16.0",
         "@types/chai": "^5.0.1",
         "@types/cors": "^2.8.17",
-        "@types/express": "^4.17.21",
+        "@types/express": "^5.0.0",
         "@types/mocha": "^10.0.10",
         "@types/node": "^20.17.9",
         "@types/sinon": "^17.0.3",
@@ -2172,21 +2172,21 @@
       "license": "MIT"
     },
     "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==",
       "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": "4.19.6",
-      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.19.6.tgz",
-      "integrity": "sha512-N4LZ2xG7DatVqhCZzOGb1Yi5lMbXSZcmdLDe9EzSndPV2HpWYWzRbaerl2n27irrm94EPpprqa8KpskPT085+A==",
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-5.0.2.tgz",
+      "integrity": "sha512-vluaspfvWEtE4vcSDlKRNer52DvOGrB2xv6diXy6UKyKW0lqZiWHGNApSyxOv+8DE5Z27IzVvE7hNkxg7EXIcg==",
       "license": "MIT",
       "dependencies": {
         "@types/node": "*",
@@ -5558,6 +5558,30 @@
         "node": ">=14"
       }
     },
+    "node_modules/jwks-rsa/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==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/body-parser": "*",
+        "@types/express-serve-static-core": "^4.17.33",
+        "@types/qs": "*",
+        "@types/serve-static": "*"
+      }
+    },
+    "node_modules/jwks-rsa/node_modules/@types/express-serve-static-core": {
+      "version": "4.19.6",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.19.6.tgz",
+      "integrity": "sha512-N4LZ2xG7DatVqhCZzOGb1Yi5lMbXSZcmdLDe9EzSndPV2HpWYWzRbaerl2n27irrm94EPpprqa8KpskPT085+A==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*",
+        "@types/qs": "*",
+        "@types/range-parser": "*",
+        "@types/send": "*"
+      }
+    },
     "node_modules/jws": {
       "version": "3.2.2",
       "resolved": "https://registry.npmjs.org/jws/-/jws-3.2.2.tgz",
diff --git a/package.json b/package.json
index 1593d527..4a699ca0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@digicatapult/sqnc-matchmaker-api",
-  "version": "3.1.11",
+  "version": "3.1.12",
   "description": "An OpenAPI Matchmaking API service for SQNC",
   "main": "src/index.ts",
   "type": "module",
@@ -44,7 +44,7 @@
     "@eslint/js": "^9.16.0",
     "@types/chai": "^5.0.1",
     "@types/cors": "^2.8.17",
-    "@types/express": "^4.17.21",
+    "@types/express": "^5.0.0",
     "@types/mocha": "^10.0.10",
     "@types/node": "^20.17.9",
     "@types/sinon": "^17.0.3",