diff --git a/pyproject.toml b/pyproject.toml
index b7e5e2f..6613163 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "ckanext-collection"
-version = "0.2.1"
+version = "0.3.0.a0"
 description = ""
 classifiers = [ "Development Status :: 4 - Beta", "License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)", "Programming Language :: Python :: 3.8", "Programming Language :: Python :: 3.9", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12",]
 keywords = [ "CKAN",]