diff --git a/package.json b/package.json
index aecbaa6..0c2bf52 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "stoker",
   "type": "module",
-  "version": "1.0.8",
+  "version": "1.0.9",
   "packageManager": "pnpm@9.9.0",
   "description": "Utilities for hono and @hono/zod-openapi",
   "author": "w3cj <cj@null.computer>",
diff --git a/src/openapi/schemas/id-params.ts b/src/openapi/schemas/id-params.ts
index 21d038b..b76683e 100644
--- a/src/openapi/schemas/id-params.ts
+++ b/src/openapi/schemas/id-params.ts
@@ -6,6 +6,7 @@ const IdParamsSchema = z.object({
       name: "id",
       in: "path",
     },
+    required: ["id"],
     example: 42,
   }),
 });