From c43ee965da6c5a298e6bf8141eac1c3209429ddd Mon Sep 17 00:00:00 2001
From: sabonerune <102559104+sabonerune@users.noreply.github.com>
Date: Thu, 18 Dec 2025 17:08:52 +0900
Subject: [PATCH] FIX: Fix build failure issue with Python3.8

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

diff --git a/pyproject.toml b/pyproject.toml
index 9de1588..71126dd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,6 +3,7 @@ requires = [
     "setuptools>=64",
     "setuptools_scm>=8",
     "cython>=0.29.16",
+    "cython<3.1.0; python_version<'3.9'",
     "cmake",
     "numpy>=1.25.0; python_version>='3.9'",
     "oldest-supported-numpy; python_version<'3.9'",