diff --git a/libsepol-2.9.tar.gz b/libsepol-2.9.tar.gz
deleted file mode 100644
index a914ba6..0000000
Binary files a/libsepol-2.9.tar.gz and /dev/null differ
diff --git a/libsepol-3.1.tar.gz b/libsepol-3.1.tar.gz
new file mode 100644
index 0000000..f3a0710
Binary files /dev/null and b/libsepol-3.1.tar.gz differ
diff --git a/libsepol.spec b/libsepol.spec
index a72b59b..e02a3fb 100644
--- a/libsepol.spec
+++ b/libsepol.spec
@@ -1,10 +1,10 @@
 Name:           libsepol
-Version:        2.9
+Version:        3.1
 Release:        1 
 Summary:        SELinux binary policy manipulation library
 License:        LGPLv2+
 URL:            https://github.com/SELinuxProject/selinux/wiki/Releases
-Source0:        https://github.com/SELinuxProject/selinux/releases/download/20190315/libsepol-2.9.tar.gz 
+Source0:        https://github.com/SELinuxProject/selinux/releases/download/20200710/libsepol-3.1.tar.gz
 
 BuildRequires:  gcc flex
 
@@ -67,5 +67,8 @@ exit 0
 %{_mandir}/man3/*
 
 %changelog
+* Fri Jul 17 2020 openEuler Buildteam <buildteam@openeuler.org> - 3.1-1
+- update to 3.1
+
 * Tue Sep 10 2019 openEuler Buildteam <buildteam@openeuler.org> - 2.9-1
 - Package init