diff --git a/python-trio.spec b/python-trio.spec
index a7fccfe8bb1e935ed700927f310194948f470b6a..e9bc84aa87e1dce598dfd3c6739aedd821b2ed85 100644
--- a/python-trio.spec
+++ b/python-trio.spec
@@ -1,6 +1,6 @@
 %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
@@ -103,6 +103,13 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Oct 21 2025 Yu Peng <yupeng@kylinos.cn> - 0.31.0-1
+- Upgrade to 0.31.0 
+  * Cancelled strings can now display the source and reason for a cancellation. 
+  * Make ctrl+c work in more situations in the Trio REPL
+  * Decrease import time on Windows by around 10%
+  * Ensure that the DTLS server does not mutate SSL context. 
+
 * 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
deleted file mode 100644
index 1766c2974d1ab03ed89d62e1dff5268a4739588e..0000000000000000000000000000000000000000
Binary files a/trio-0.30.0.tar.gz and /dev/null differ
diff --git a/trio-0.31.0.tar.gz b/trio-0.31.0.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..2e780311c0827c0e48440b17fd5cc172f300b85b
Binary files /dev/null and b/trio-0.31.0.tar.gz differ