Index: pyproject.toml
--- pyproject.toml.orig
+++ pyproject.toml
@@ -4,6 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "jellyfish"
+version = "${MODPY_DISTV}"
 dynamic = ["version"]
 requires-python = ">=3.9"
 classifiers = [
