diff --git a/package.json b/package.json
index e91aced..dd59abb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@restyard/siren-client",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Basic siren client.",
   "main": "./dist/cjs/index.js",
   "module": "./dist/esm5/index.js",
diff --git a/src/siren-deserializer.ts b/src/siren-deserializer.ts
index 5b5c113..9858b43 100644
--- a/src/siren-deserializer.ts
+++ b/src/siren-deserializer.ts
@@ -13,6 +13,7 @@ import { EmbeddedEntity } from './siren-model/embedded-entity';
 import { ObservableLruCache } from './observable-lru-cache';
 
 import { MediaTypes } from "./media-types";
+import { HttpHeadersFactory } from './contracts';
 
 export class SirenDeserializer {
   private readonly waheActionTypes = [MediaTypes.Json, MediaTypes.FormData, MediaTypes.OctetStream];
@@ -20,6 +21,7 @@ export class SirenDeserializer {
   private static httpInputTypeFile = 'file';
   constructor(
       private httpClient: HttpClient,
+      private httpHeadersFactory: HttpHeadersFactory,
       private schemaCache: ObservableLruCache<object>, // todo convert to interface, let users inject it 
       private schemaSimplifier: SchemaSimplifier // todo convert to interface, let users inject it
     ) {
@@ -298,7 +300,12 @@ export class SirenDeserializer {
       return;
     }
 
-    const simplifiedResponse$ = this.httpClient.get(schemaUrl)
+    var headers = this.httpHeadersFactory.create();
+    const simplifiedResponse$ = this.httpClient.get(
+      schemaUrl,
+      {
+        headers: headers
+      })
       .pipe(
         map(response => {
           this.schemaSimplifier.simplifySchema(response);