diff --git a/package.json b/package.json
index dc9dc1e..52da2fa 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "muya",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "author": "samuel.gjabel@gmail.com",
   "repository": "https://github.com/samuelgjabel/muya",
   "main": "cjs/index.js",
diff --git a/packages/core/types.ts b/packages/core/types.ts
index 1bb4bf9..2ce6143 100644
--- a/packages/core/types.ts
+++ b/packages/core/types.ts
@@ -14,7 +14,7 @@ export interface Cache<T> {
 export const EMPTY_SELECTOR = <T, S>(stateValue: T) => stateValue as unknown as S
 
 export interface GetState<T> {
-  <S>(selector?: (stateValue: T) => S): undefined extends S ? T : S
+  <S>(selector?: (stateValue: T) => S): Awaited<undefined extends S ? T : S>
   /**
    * Get the cached state value.
    */
diff --git a/packages/core/use-value.ts b/packages/core/use-value.ts
index 54dc9a9..df12f7d 100644
--- a/packages/core/use-value.ts
+++ b/packages/core/use-value.ts
@@ -2,7 +2,10 @@ import { useDebugValue, useSyncExternalStore } from 'react'
 import { EMPTY_SELECTOR, type GetState } from './types'
 import { isError, isPromise } from './utils/is'
 
-export function useValue<T, S>(state: GetState<T>, selector: (stateValue: T) => S = EMPTY_SELECTOR): undefined extends S ? T : S {
+export function useValue<T, S>(
+  state: GetState<T>,
+  selector: (stateValue: T) => S = EMPTY_SELECTOR,
+): Awaited<undefined extends S ? T : S> {
   const { emitter } = state
   const value = useSyncExternalStore<S>(
     state.emitter.subscribe,
@@ -18,5 +21,5 @@ export function useValue<T, S>(state: GetState<T>, selector: (stateValue: T) =>
     throw value
   }
 
-  return value as undefined extends S ? T : S
+  return value as Awaited<undefined extends S ? T : S>
 }