diff --git a/package.json b/package.json
index 92c82e2..1c21393 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@xtr-dev/rondevu-client",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "description": "TypeScript client for Rondevu peer signaling and discovery server",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/src/client.ts b/src/client.ts
index bd61004..6c8f5f2 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -29,7 +29,7 @@ export class RondevuClient {
   constructor(options: RondevuClientOptions) {
     this.baseUrl = options.baseUrl.replace(/\/$/, ''); // Remove trailing slash
     this.origin = options.origin || new URL(this.baseUrl).origin;
-    this.fetchImpl = options.fetch || fetch;
+    this.fetchImpl = options.fetch || globalThis.fetch.bind(globalThis);
   }
 
   /**