diff --git a/yt_dlp/extractor/bilibili.py b/yt_dlp/extractor/bilibili.py
index c72588bd3..12bf4213c 100644
--- a/yt_dlp/extractor/bilibili.py
+++ b/yt_dlp/extractor/bilibili.py
@@ -675,6 +675,7 @@ class BiliBiliBangumiIE(BilibiliBaseIE):
         elif '正在观看预览，大会员免费看全片' in webpage:
             self.raise_login_required('This video is for premium members only')
 
+        headers['Referer'] = url
         play_info = self._download_json(
             'https://api.bilibili.com/pgc/player/web/v2/playurl', episode_id,
             'Extracting episode', query={'fnval': '4048', 'ep_id': episode_id},