diff --git a/python-wurlitzer.spec b/python-wurlitzer.spec
index 4fce17ac57ee2286d0cce41fa85c977f40de9e2d..cd0e39fd5b489ab2b21fcbf83a5ceb330b25201f 100644
--- a/python-wurlitzer.spec
+++ b/python-wurlitzer.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-wurlitzer
-Version:	3.1.0
+Version:	3.1.1
 Release:	1
 Summary:	Capture C-level output in context managers
 License:	MIT
 URL:		https://github.com/minrk/wurlitzer
-Source0:	https://files.pythonhosted.org/packages/7b/4a/8fdefccb188c37992d8c7c5922b89aaa6cbf7d738a8798f92109ed7d4212/wurlitzer-3.1.0.tar.gz
+Source0:	https://files.pythonhosted.org/packages/33/90/623f99c55c7d0727a58eb2b7dfb65cb406c561a5c2e9a95b0d6a450c473d/wurlitzer-3.1.1.tar.gz
 BuildArch:	noarch
 
 
@@ -75,6 +75,12 @@ pytest test.py
 %{_docdir}/*
 
 %changelog
+* Mon Jul 30 2024 liudy <liudingyao@kylinos.cn> - 3.1.1-1
+- Update version to 3.1.1
+- fix restore after capture with optimized file pipes
+- Minor readme clarification
+- sys_pipes: check that sys.stdout isn't being forwarded to itself 
+
 * Mon May 27 2024 zhaojingyu <zhaojingyu@kylinos.cn> - 3.1.0-1
 - Update package to version 3.1.0
 - accept fileno-having objects for GIL-less capture
diff --git a/wurlitzer-3.1.0.tar.gz b/wurlitzer-3.1.0.tar.gz
deleted file mode 100644
index 0586ba9b97b2cf65ddec892346306da86bea857a..0000000000000000000000000000000000000000
Binary files a/wurlitzer-3.1.0.tar.gz and /dev/null differ
diff --git a/wurlitzer-3.1.1.tar.gz b/wurlitzer-3.1.1.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..6e5fdad92ec4c750465f5954361af2882da1488f
Binary files /dev/null and b/wurlitzer-3.1.1.tar.gz differ