diff --git a/Cython-0.29.35.tar.gz b/Cython-0.29.35.tar.gz
deleted file mode 100644
index a840043f49869ab1e244689a029652ac334568b0..0000000000000000000000000000000000000000
Binary files a/Cython-0.29.35.tar.gz and /dev/null differ
diff --git a/Cython-0.29.37.tar.gz b/Cython-0.29.37.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..4ebaaa1812c91f3accb4e226aba50acf0fbd2c21
Binary files /dev/null and b/Cython-0.29.37.tar.gz differ
diff --git a/python-Cython.spec b/python-Cython.spec
index e2bda8da51bf0439f7b57a2bb1c7d593394fe778..4020a231d50e3448e5eaebacfc0098074c3f5bb6 100644
--- a/python-Cython.spec
+++ b/python-Cython.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-Cython
-Version:	0.29.35
+Version:	0.29.37
 Release:	1
 Summary:	The Cython compiler for writing C extensions for the Python language.
 License:	Apache 2.0
-URL:		https://github.com/cython/cython
-Source0:	https://files.pythonhosted.org/packages/da/a0/298340fb8412574a0b00a0d9856aa27e7038da429b9e31d6825173d1e6bd/Cython-0.29.35.tar.gz
+URL:		https://files.pythonhosted.org
+Source0:	https://files.pythonhosted.org/packages/2a/97/8cc3fe7c6de4796921236a64d00ca8a95565772e57f0d3caae68d880b592/Cython-0.29.37.tar.gz
 
 %description
 The most widely used Python to C compiler
@@ -67,6 +67,13 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Nov 18 2025 wanggang <wanggang1@kylinos.cn> - 0.29.37-1
+- Update package to version 0.29.37
+- Fix a potential crash while cleaning up subtypes of externally imported extension types when terminating Python. This was introduced in Cython 0.29.35.
+- Fix a complex related compile error on Windows.
+- Compiling fused types used in pxd files could crash Cython in Python 3.11+. 
+- cythonize failed to consider the CYTHON_FORCE_REGEN env variable. Patch by Harmen Stoppels.
+
 * Fri Jun 16 2023 jiangxinyu <jiangxinyu@kylinos.cn> - 0.29.35-1
 - Update package to version 0.29.35