diff --git a/lib/ansible/release.py b/lib/ansible/release.py
index 2b01e89735a..319a51f882e 100644
--- a/lib/ansible/release.py
+++ b/lib/ansible/release.py
@@ -17,6 +17,6 @@
 
 from __future__ import annotations
 
-__version__ = '2.21.0rc1'
+__version__ = '2.21.0rc1.post0'
 __author__ = 'Ansible, Inc.'
 __codename__ = "The Rain Song"