diff --git a/lib/express-adapter/package.json b/lib/express-adapter/package.json
index 94333229a..2d729dbb0 100644
--- a/lib/express-adapter/package.json
+++ b/lib/express-adapter/package.json
@@ -23,7 +23,7 @@
   },
   "devDependencies": {
     "@not-govuk/restify": "workspace:^0.8.2",
-    "@types/express-serve-static-core": "4.17.36",
+    "@types/express-serve-static-core": "4.17.37",
     "jest": "29.5.0",
     "jest-environment-jsdom": "29.5.0",
     "ts-jest": "29.1.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 08477c45a..e12d41914 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1789,7 +1789,7 @@ importers:
   lib/express-adapter:
     specifiers:
       '@not-govuk/restify': workspace:^0.8.2
-      '@types/express-serve-static-core': 4.17.36
+      '@types/express-serve-static-core': 4.17.37
       etag: ^1.8.1
       jest: 29.5.0
       jest-environment-jsdom: 29.5.0
@@ -1799,7 +1799,7 @@ importers:
       etag: 1.8.1
     devDependencies:
       '@not-govuk/restify': link:../restify
-      '@types/express-serve-static-core': 4.17.36
+      '@types/express-serve-static-core': 4.17.37
       jest: 29.5.0
       jest-environment-jsdom: 29.5.0
       ts-jest: 29.1.0_doipufordlnvh5g4adbwayvyvy
@@ -7114,8 +7114,8 @@ packages:
   /@types/estree/1.0.1:
     resolution: {integrity: sha512-LG4opVs2ANWZ1TJoKc937iMmNstM/d0ae1vNbnBvBhqCSezgVUOzcLCqbI5elV8Vy6WKwKjaqR+zO9VKirBBCA==}
 
-  /@types/express-serve-static-core/4.17.36:
-    resolution: {integrity: sha512-zbivROJ0ZqLAtMzgzIUC4oNqDG9iF0lSsAqpOD9kbs5xcIM3dTiyuHvBc7R8MtWBp3AAWGaovJa+wzWPjLYW7Q==}
+  /@types/express-serve-static-core/4.17.37:
+    resolution: {integrity: sha512-ZohaCYTgGFcOP7u6aJOhY9uIZQgZ2vxC2yWoArY+FeDXlqeH66ZVBjgvg+RLVAS/DWNq4Ap9ZXu1+SUQiiWYMg==}
     dependencies:
       '@types/node': 18.17.13
       '@types/qs': 6.9.7
@@ -7127,7 +7127,7 @@ packages:
     resolution: {integrity: sha512-Q4FmmuLGBG58btUnfS1c1r/NQdlp3DMfGDGig8WhfpA2YRUtEkxAjkZb0yvplJGYdF1fsQ81iMDcH24sSCNC/Q==}
     dependencies:
       '@types/body-parser': 1.19.2
-      '@types/express-serve-static-core': 4.17.36
+      '@types/express-serve-static-core': 4.17.37
       '@types/qs': 6.9.7
       '@types/serve-static': 1.15.1
     dev: true