diff --git a/deno.json b/deno.json
index 1b2ce81..25b25a8 100644
--- a/deno.json
+++ b/deno.json
@@ -1,6 +1,6 @@
 {
   "name": "@elsoul/fresh-i18n",
-  "version": "0.9.5",
+  "version": "0.9.6",
   "description": "A simple and flexible internationalization (i18n) plugin for Deno's Fresh framework.",
   "runtimes": ["deno", "browser"],
   "exports": "./mod.ts",
diff --git a/src/types.ts b/src/types.ts
index 5be80ac..4b353ef 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -20,9 +20,9 @@ export interface FreshContext<State> {
  * @param ctx - The FreshContext with the current request and state.
  * @returns A promise resolving to a `Response` or void.
  */
-export type MiddlewareFn<State = TranslationState> = (
+export type MiddlewareFn<State> = (
   ctx: FreshContext<State>,
-) => Promise<Response | void>
+) => Promise<Response>
 
 /**
  * Represents the state of translations, the base path, and locale within the app.