diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..b6e7dd7
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,18 @@
+[project]
+name = "qubed"
+version = "0.1.0"
+requires-python = ">=3.8"
+dependencies = []
+
+[tool.uv.workspace]
+members = [
+    "py_qubed",
+    "py_qubed_meteo",
+]
+
+# optional shared dev deps
+[dependency-groups]
+dev = [
+    "pytest",
+    "maturin",
+]
\ No newline at end of file