diff --git a/pyproject.toml b/pyproject.toml
index d39f2ea..ee4acbd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "pytest-run-parallel"
 description = "A simple pytest plugin to run tests concurrently"
-version = "0.4.4"
+version = "0.4.5-dev"
 readme = "README.md"
 requires-python = ">=3.8"
 dependencies = [