diff --git a/pyproject.toml b/pyproject.toml
index 2bf0cb3..8254941 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,8 +1,8 @@
 [build-system]
-build-backend = "setuptools.build_meta"
 requires = [
     "setuptools",
     "wheel",
-    "oldest-supported-numpy",
-    "Cython>=0.28.3"
+    "numpy>=2.0.0rc1",
+    "Cython"
 ]
+build-backend = "setuptools.build_meta"