diff --git a/CHANGES.rst b/CHANGES.rst
index 570d8ec..fed88b5 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,3 +1,9 @@
+3.0b3 (unreleased)
+------------------
+
+- Nothing changed yet.
+
+
 3.0b2 (2024-10-15)
 ------------------
 
diff --git a/pyproject.toml b/pyproject.toml
index 41e93f1..db16dfa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "unoserver"
-version = "3.0b2"
+version = "3.0b3.dev0"
 description = "A server for file conversions with Libre Office"
 classifiers = [
     "Development Status :: 5 - Production/Stable",