From f92eb43a2bef0369060cfceb3ae16ff8ba20ab06 Mon Sep 17 00:00:00 2001
From: Larry Bradley <larry.bradley@gmail.com>
Date: Fri, 3 Nov 2023 21:52:30 -0400
Subject: [PATCH] Use Cython 3.0.x

---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index 0b56773e..226c8469 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ docs = [
 requires = [
     'setuptools>=61.2',
     'setuptools_scm>=6.2',
-    'cython>=0.29.36',
+    'cython>=3.0.0,<3.1.0',
     'numpy',
     'extension-helpers',
 ]