Lock to specific version of http-accept dependency for now

composer.json

@@ -9,7 +9,7 @@
         "nyholm/psr7": "^1.3",
         "psr/http-message": "^1.0",
         "psr/http-server-handler": "^1.0",
-        "xynha/http-accept": "dev-master"
+        "xynha/http-accept": "dev-master#b712d4ae64ca53fa835667fda73605ae16cddcbb"
     },
     "license": "MIT",
     "authors": [

src/JsonApi.php

@@ -258,11 +258,8 @@ final class JsonApi implements RequestHandlerInterface
         }
 
         $mediaList = (new AcceptParser())->parse($accept);
-        $count = $mediaList->count();
-
-        for ($i = 0; $i < $count; $i++) {
-            $mediaType = $mediaList->preferredMedia($i);
 
+        foreach ($mediaList->all() as $mediaType) {
             if (! in_array($mediaType->mimetype(), [JsonApi::MEDIA_TYPE, '*/*'])) {
                 continue;
             }