diff --git a/libertem_qd_mpx/pyproject.toml b/libertem_qd_mpx/pyproject.toml
index b18be28b..1f141a5d 100644
--- a/libertem_qd_mpx/pyproject.toml
+++ b/libertem_qd_mpx/pyproject.toml
@@ -10,6 +10,13 @@ classifiers = [
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
 ]
+dependencies = [
+    "numpy>=1.16.0",
+]
 dynamic = ["version"]
+
+[project.urls]
+repository = "https://github.com/LiberTEM/LiberTEM-rs/"
+
 [tool.maturin]
 features = ["pyo3/extension-module"]