diff --git a/package.json b/package.json
index 8762c08..cb34a3f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "reto",
-  "version": "0.8.2",
+  "version": "0.8.3",
   "main": "index.js",
   "repository": "https://github.com/awmleer/reto",
   "description": "React store with hooks.",
diff --git a/src/store.ts b/src/store.ts
index 6f1b228..bab7963 100644
--- a/src/store.ts
+++ b/src/store.ts
@@ -1,7 +1,7 @@
 import {Context, default as React} from 'react'
 import {Container} from './container'
 
-export interface Store<P extends unknown[] = unknown[], V = unknown> {
+export interface Store<P extends any[] = any[], V = any> {
   (...args: P): V
   displayName?: string
   // defaultProps?