diff --git a/package.json b/package.json
index 327f7c4..72d893f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@fleekhq/browser-rpc",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "main": "dist/index.js",
   "module": "dist/esm/index.js",
   "jsnext:main": "dist/esm/index.js",
diff --git a/src/types.ts b/src/types.ts
index bed4bd4..e9271b1 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -56,8 +56,8 @@ export type HandlerProps = {
 export type Handler = (props: HandlerProps, ...args: any[]) => any;
 
 export type CallConfigObject = {
-  timeout: number;
-  target: string;
+  timeout?: number;
+  target?: string;
 };
 
 export type ValidationMessageObject = {