diff --git a/src/antsibull_docs/__init__.py b/src/antsibull_docs/__init__.py
index dbf9fa2c..09847792 100644
--- a/src/antsibull_docs/__init__.py
+++ b/src/antsibull_docs/__init__.py
@@ -9,7 +9,7 @@
 
 import pydantic
 
-__version__ = "2.13.0"
+__version__ = "2.13.0.post0"
 
 
 def _filter_pydantic_v2_warnings() -> None: