diff --git a/packages/http/src/FetchHttpClient.ts b/packages/http/src/FetchHttpClient.ts
index e07f2010..2af4973f 100644
--- a/packages/http/src/FetchHttpClient.ts
+++ b/packages/http/src/FetchHttpClient.ts
@@ -3,7 +3,7 @@ import HttpClient from './interfaces/HttpClient';
 
 export default class FetchHttpClient implements HttpClient
 {
-    async execute(url: string, options: object): Promise<Response>
+    async execute(url: string, options?: RequestInit): Promise<Response>
     {
         return fetch(url, options);
     }
diff --git a/packages/http/src/HttpRemoteBuilder.ts b/packages/http/src/HttpRemoteBuilder.ts
index 350254e5..aed6f931 100644
--- a/packages/http/src/HttpRemoteBuilder.ts
+++ b/packages/http/src/HttpRemoteBuilder.ts
@@ -9,9 +9,9 @@ export default class HttpRemoteBuilder implements RemoteBuilder
 {
     readonly #httpClient: HttpClient;
 
-    constructor()
+    constructor(httpClient: HttpClient = new FetchHttpClient())
     {
-        this.#httpClient = new FetchHttpClient();
+        this.#httpClient = httpClient;
     }
 
     build(url: string): Remote
diff --git a/packages/http/src/interfaces/HttpClient.ts b/packages/http/src/interfaces/HttpClient.ts
index 431f3cbe..480ab324 100644
--- a/packages/http/src/interfaces/HttpClient.ts
+++ b/packages/http/src/interfaces/HttpClient.ts
@@ -1,7 +1,7 @@
 
 interface HttpClient
 {
-    execute(url: string, options: object): Promise<Response>;
+    execute(url: string, options?: RequestInit): Promise<Response>;
 }
 
 export default HttpClient;