diff --git a/modelscope/version.py b/modelscope/version.py
index 5ab7718b..605d5fdd 100644
--- a/modelscope/version.py
+++ b/modelscope/version.py
@@ -2,4 +2,4 @@
 __version__ = '1.8.4rc0'
 # default release datetime for branches under active development is set
 # to be a time far-far-away-into-the-future
-__release_datetime__ = '2023-08-17 00:00:00'
+__release_datetime__ = '2023-08-22 00:00:00'