diff --git a/package.json b/package.json
index c59f06c..d753cd3 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "defu": "^6.1.4",
     "ofetch": "^1.3.4",
     "ohash": "^1.1.3",
-    "openapi-typescript-helpers": "0.0.8",
+    "openapi-typescript-helpers": "^0.0.9",
     "pathe": "^1.1.2",
     "scule": "^1.3.0",
     "ufo": "^1.5.3"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d1c13ec..fdf2c39 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -21,8 +21,8 @@ importers:
         specifier: ^1.1.3
         version: 1.1.3
       openapi-typescript-helpers:
-        specifier: 0.0.8
-        version: 0.0.8
+        specifier: ^0.0.9
+        version: 0.0.9
       pathe:
         specifier: ^1.1.2
         version: 1.1.2
@@ -3605,8 +3605,8 @@ packages:
     resolution: {integrity: sha512-7x81NCL719oNbsq/3mh+hVrAWmFuEYUqrq/Iw3kUzH8ReypT9QQ0BLoJS7/G9k6N81XjW4qHWtjWwe/9eLy1EQ==}
     engines: {node: '>=12'}
 
-  openapi-typescript-helpers@0.0.8:
-    resolution: {integrity: sha512-1eNjQtbfNi5Z/kFhagDIaIRj6qqDzhjNJKz8cmMW0CVdGwT6e1GLbAfgI0d28VTJa1A8jz82jm/4dG8qNoNS8g==}
+  openapi-typescript-helpers@0.0.9:
+    resolution: {integrity: sha512-BO2TvIDAO/FPVKz1Nj2gy+pUOHfaoENdK5UP3H0Jbh0VXBf3dwYMs58ZwOjiezrbHA2LamdquoyQgahTPvIxGA==}
 
   openapi-typescript@6.7.6:
     resolution: {integrity: sha512-c/hfooPx+RBIOPM09GSxABOZhYPblDoyaGhqBkD/59vtpN21jEuWKDlM0KYTvqJVlSYjKs0tBcIdeXKChlSPtw==}
@@ -9296,7 +9296,7 @@ snapshots:
       is-docker: 2.2.1
       is-wsl: 2.2.0
 
-  openapi-typescript-helpers@0.0.8: {}
+  openapi-typescript-helpers@0.0.9: {}
 
   openapi-typescript@6.7.6:
     dependencies:
diff --git a/src/runtime/openapi.ts b/src/runtime/openapi.ts
index 9cb042a..e8a8ac6 100644
--- a/src/runtime/openapi.ts
+++ b/src/runtime/openapi.ts
@@ -3,23 +3,14 @@ import type { MaybeRefOrGetter } from 'vue'
 import type { NuxtError } from 'nuxt/app'
 import type {
   ErrorResponse,
-  FilterKeys,
   MediaType,
   OperationRequestBodyContent,
   ResponseObjectMap,
   SuccessResponse,
 } from 'openapi-typescript-helpers'
 
-export type FetchResponseData<T> = FilterKeys<
-  SuccessResponse<ResponseObjectMap<T>>,
-  MediaType
->
-export type FetchResponseError<T> = NuxtError<
-  FilterKeys<
-    ErrorResponse<ResponseObjectMap<T>>,
-    MediaType
-  >
->
+export type FetchResponseData<T> = SuccessResponse<ResponseObjectMap<T>, MediaType>
+export type FetchResponseError<T> = NuxtError<ErrorResponse<ResponseObjectMap<T>, MediaType>>
 
 export type MethodOption<M, P> = 'get' extends keyof P ? { method?: M } : { method: M }