diff --git a/pyproject.toml b/pyproject.toml
index 9ce4d2cc..f13fe798 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "antsibull"
-version = "0.55.0"
+version = "0.55.0.post0"
 description = "Tools for building the Ansible Distribution"
 license = "GPL-3.0-or-later"
 license-files = {globs=["LICENSES/*.txt"]}