diff --git a/python-trio.spec b/python-trio.spec
index a7fccfe8bb1e935ed700927f310194948f470b6a..1664aa15af43fbc2df22d4cf78f100141e2906c0 100644
--- a/python-trio.spec
+++ b/python-trio.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:           python-trio
-Version:        0.30.0
+Version:        0.31.0
 Release:        1
 Summary:        A friendly Python library for async concurrency and I/O
 License:        Apache-2.0
 URL:            https://github.com/python-trio/trio
-Source0:        https://github.com/python-trio/trio/archive/v%{version}/trio-%{version}.tar.gz
+Source0:        https://files.pythonhosted.org/packages/76/8f/c6e36dd11201e2a565977d8b13f0b027ba4593c1a80bed5185489178e257/trio-0.31.0.tar.gz
 BuildArch:      noarch
 %description
 The Trio project's goal is to produce a production-quality, permissively licensed,
@@ -103,6 +103,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Fri Sep 12 2025 guochao <guochao@kylinos.cn> - 0.31.0-1
+- Update version to 0.31.0
+
 * Fri Jun 20 2025 liudy <liudingyao@kylinos.cn> - 0.30.0-1
 - Update version to 0.30.0
 
diff --git a/trio-0.30.0.tar.gz b/trio-0.30.0.tar.gz
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diff --git a/trio-0.31.0.tar.gz b/trio-0.31.0.tar.gz
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