diff --git a/package-lock.json b/package-lock.json
index 96efda33..219ac174 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@digicatapult/sqnc-matchmaker-api",
-  "version": "3.1.5",
+  "version": "3.1.6",
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   "requires": true,
   "packages": {
     "": {
       "name": "@digicatapult/sqnc-matchmaker-api",
-      "version": "3.1.5",
+      "version": "3.1.6",
       "license": "Apache-2.0",
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@@ -38,7 +38,7 @@
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         "@types/sinon": "^17.0.3",
@@ -2469,24 +2469,27 @@
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         "@types/qs": "*",
-        "@types/range-parser": "*"
+        "@types/range-parser": "*",
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+      "resolved": "https://registry.npmjs.org/@types/send/-/send-0.17.4.tgz",
+      "integrity": "sha512-x2EM6TJOybec7c52BX0ZspPodMsQUd5L6PRwOunVyVUhXiBSKf3AezDL8Dgvgt5o0UfKNfuA0eMLr2wLT4AiBA==",
+      "license": "MIT",
+      "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",
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+      "license": "MIT"
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       "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.15.1.tgz",
@@ -5491,6 +5510,30 @@
         "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",
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+      "license": "MIT",
+      "dependencies": {
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+        "@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",
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+      "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",
@@ -10172,24 +10215,25 @@
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-      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.21.tgz",
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+      "resolved": "https://registry.npmjs.org/@types/express/-/express-5.0.0.tgz",
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       "requires": {
         "@types/body-parser": "*",
-        "@types/express-serve-static-core": "^4.17.33",
+        "@types/express-serve-static-core": "^5.0.0",
         "@types/qs": "*",
         "@types/serve-static": "*"
       }
     },
     "@types/express-serve-static-core": {
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-      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.33.tgz",
-      "integrity": "sha512-TPBqmR/HRYI3eC2E5hmiivIzv+bidAfXofM+sbonAGvyDhySGw9/PQZFt2BLOrjUUR++4eJVpx6KnLQK1Fk9tA==",
+      "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==",
       "requires": {
         "@types/node": "*",
         "@types/qs": "*",
-        "@types/range-parser": "*"
+        "@types/range-parser": "*",
+        "@types/send": "*"
       }
     },
     "@types/http-assert": {
@@ -10305,6 +10349,22 @@
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     },
+    "@types/send": {
+      "version": "0.17.4",
+      "resolved": "https://registry.npmjs.org/@types/send/-/send-0.17.4.tgz",
+      "integrity": "sha512-x2EM6TJOybec7c52BX0ZspPodMsQUd5L6PRwOunVyVUhXiBSKf3AezDL8Dgvgt5o0UfKNfuA0eMLr2wLT4AiBA==",
+      "requires": {
+        "@types/mime": "^1",
+        "@types/node": "*"
+      },
+      "dependencies": {
+        "@types/mime": {
+          "version": "1.3.5",
+          "resolved": "https://registry.npmjs.org/@types/mime/-/mime-1.3.5.tgz",
+          "integrity": "sha512-/pyBZWSLD2n0dcHE3hq8s8ZvcETHtEuF+3E7XVt0Ig2nvsVQXdghHVcEkIWjy9A0wKfTn97a/PSDYohKIlnP/w=="
+        }
+      }
+    },
     "@types/serve-static": {
       "version": "1.15.1",
       "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.15.1.tgz",
@@ -12390,6 +12450,30 @@
         "jose": "^4.14.6",
         "limiter": "^1.1.5",
         "lru-memoizer": "^2.2.0"
+      },
+      "dependencies": {
+        "@types/express": {
+          "version": "4.17.21",
+          "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.21.tgz",
+          "integrity": "sha512-ejlPM315qwLpaQlQDTjPdsUFSc6ZsP4AN6AlWnogPjQ7CVi7PYF3YVz+CY3jE2pwYf7E/7HlDAN0rV2GxTG0HQ==",
+          "requires": {
+            "@types/body-parser": "*",
+            "@types/express-serve-static-core": "^4.17.33",
+            "@types/qs": "*",
+            "@types/serve-static": "*"
+          }
+        },
+        "@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==",
+          "requires": {
+            "@types/node": "*",
+            "@types/qs": "*",
+            "@types/range-parser": "*",
+            "@types/send": "*"
+          }
+        }
       }
     },
     "jws": {
diff --git a/package.json b/package.json
index d0e24676..899534a9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@digicatapult/sqnc-matchmaker-api",
-  "version": "3.1.5",
+  "version": "3.1.6",
   "description": "An OpenAPI Matchmaking API service for SQNC",
   "main": "src/index.ts",
   "type": "module",
@@ -44,7 +44,7 @@
     "@eslint/js": "^9.15.0",
     "@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": "^20.17.8",
     "@types/sinon": "^17.0.3",