diff --git a/lib/adapters/fetch.js b/lib/adapters/fetch.js
index 974910d..0e76cdd 100644
--- a/lib/adapters/fetch.js
+++ b/lib/adapters/fetch.js
@@ -167,7 +167,7 @@ export default isFetchSupported && (async (config) => {
       credentials: isCredentialsSupported ? withCredentials : undefined
     });
 
-    let response = await fetch(request);
+    let response = await fetch(request, fetchOptions);
 
     const isStreamResponse = supportsResponseStream && (responseType === 'stream' || responseType === 'response');