diff --git a/portend-2.6.tar.gz b/portend-2.6.tar.gz
deleted file mode 100644
index 765952c..0000000
Binary files a/portend-2.6.tar.gz and /dev/null differ
diff --git a/portend-3.1.0.tar.gz b/portend-3.1.0.tar.gz
new file mode 100644
index 0000000..958de34
Binary files /dev/null and b/portend-3.1.0.tar.gz differ
diff --git a/python-portend.spec b/python-portend.spec
index 8fcc2ea..dfe9895 100644
--- a/python-portend.spec
+++ b/python-portend.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:           python-portend
-Version:        2.6
-Release:        2
+Version:        3.1.0
+Release:        1
 Summary:        TCP port monitoring and discovery
 License:        MIT
 URL:            https://pypi.org/project/portend
-Source0:        https://files.pythonhosted.org/packages/04/98/997f8668b11292f13d3e69fc626232c497228306c764523c5a3a3b59c775/portend-2.6.tar.gz
+Source0:        https://files.pythonhosted.org/packages/6e/0a/42bcc9c97744958ce72d33f526e972379b9e90adede8a151f338818c41d4/portend-3.1.0.tar.gz
 BuildArch:      noarch
 Recommends:     %{name}-help = %{version}-%{release}
 
@@ -105,7 +105,7 @@ a bound listener (i.e. a TCP connection is established to that host/port),
 assert_free will raise a ``PortNotFree`` exception.
 
 %prep
-%autosetup -n portend-2.6
+%autosetup -n portend-3.1.0
 
 %build
 %py3_build
@@ -145,6 +145,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Jun 21 2022 houyingchao <houyingchao@h-partners.com> - 3.1.0-1
+- Upgrade to version 3.1.0
+
 * Mon Nov 16 2020 zhanghua <zhanghua@huawei.com> - 2.6-2
 - fix random build failed