diff --git a/pyproject.toml b/pyproject.toml
index 04bd0e0..71ff460 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pandahub"
-version = "0.3.3"  # File format version '__format_version__' is tracked in __init__.py
+version = "0.3.4"  # File format version '__format_version__' is tracked in __init__.py
 authors=[
     { name = "Jan Ulffers", email = "jan.ulffers@iee.fraunhofer.de" },
     { name = "Leon Thurner", email = "leon.thurner@retoflow.de" },