diff --git a/docs/readthedocs/source/conf.py b/docs/readthedocs/source/conf.py
index c38c45e2fb3..c8a87324f29 100644
--- a/docs/readthedocs/source/conf.py
+++ b/docs/readthedocs/source/conf.py
@@ -65,7 +65,7 @@
 html_logo = "../image/bigdl_logo.png"
 
 # hard code it for now, may change it to read from installed bigdl
-release = "latest"
+release = "v2.4.0"
 
 # The suffix of source filenames.
 from recommonmark.parser import CommonMarkParser