diff --git a/python/pyproject.toml b/python/pyproject.toml
index b69648a..ad52715 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -1,2 +1,2 @@
 [build-system]
-requires = ["Cython>=0.22", "numpy>=1.10.0", "pystan>=2.14"]
+requires = ["Cython>=0.22", "numpy>=1.10.0", "pystan>=2.14", "setuptools", "wheel"]