diff --git a/pyproject.toml b/pyproject.toml
index 92c5d0cc..8ad303bf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,3 @@
 [build-system]
-requires = ["setuptools>=41.2", "cython>=0.29.20", "wheel", "oldest-supported-numpy"]
+requires = ["setuptools>=41.2", "cython>=0.29.20", "wheel", "oldest-supported-numpy; python_version<'3.12.0.rc1'", "numpy>=1.26.0b1; python_version>='3.12.0.rc1'"]
 build-backend = "setuptools.build_meta"
diff --git a/requirements.txt b/requirements.txt
index ecf31ad6..941501ce 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
-numpy>1.13.3
+numpy>1.13.3; python_version<'3.12.0.rc1'
+numpy>=1.26.0b1; python_version>='3.12.0.rc1'