diff --git a/pyproject.toml b/pyproject.toml
index ddd533c..d203017 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "v2_samplesheet_maker"
-version = "4.2.4.post20240304150506"
+version = "4.2.4.dev20240305094636"
 description = "v2 SampleSheet maker"
 readme = "Readme.md"
 requires-python = ">=3.10"