diff --git a/package.json b/package.json
index 4ec1832..3e161f8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "fire-lib-js",
-	"version": "0.3.0-alpha.2",
+	"version": "0.3.0-alpha.3",
 	"author": "Sören Meier <info@soerenmeier.ch>",
 	"type": "module",
 	"scripts": {
diff --git a/src/api/Api.d.ts b/src/api/Api.d.ts
index 4c0b04b..9de3b3b 100644
--- a/src/api/Api.d.ts
+++ b/src/api/Api.d.ts
@@ -38,7 +38,7 @@ export default class Api {
 		data?: object | null,
 		headers?: object,
 		opts?: object,
-	): Promise<object>;
+	): Promise<any>;
 
 	/**
 	 * Send a request to the server with a file
@@ -57,7 +57,7 @@ export default class Api {
 		file: File,
 		progress: ((event: ProgressEvent) => void) | null,
 		headers: object,
-	): Promise<object>;
+	): Promise<any>;
 
 	/**
 	 * Send a request to the server with a timeout
@@ -74,5 +74,5 @@ export default class Api {
 		data?: object | null,
 		headers?: object,
 		timeout?: number,
-	): Promise<object>;
+	): Promise<any>;
 }