diff --git a/indra/sources/ubibrowser/api.py b/indra/sources/ubibrowser/api.py
index e2a8fea4e3..e9690a9a28 100644
--- a/indra/sources/ubibrowser/api.py
+++ b/indra/sources/ubibrowser/api.py
@@ -4,7 +4,7 @@
 from .processor import UbiBrowserProcessor
 
 
-DOWNLOAD_URL = 'http://ubibrowser.ncpsb.org.cn/v2/Public/download/literature/'
+DOWNLOAD_URL = 'http://ubibrowser.bio-it.cn/ubibrowser_v3/Public/download/literature/'
 E3_URL = DOWNLOAD_URL + 'literature.E3.txt'
 DUB_URL = DOWNLOAD_URL + 'literature.DUB.txt'