diff --git a/pyproject.toml b/pyproject.toml
index 09c512a..3fe2570 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 requires = [
     "wheel>=0.29.0",
     "setuptools>=42.0.0",
-    "oldest-supported-numpy",
+    "numpy>=2.0,<3",
     "Cython>=0.20",
     "mako",
     "pytools"