diff --git a/libdbusmenu.spec b/libdbusmenu.spec
index 71d5fe8..1b4fd78 100644
--- a/libdbusmenu.spec
+++ b/libdbusmenu.spec
@@ -1,18 +1,18 @@
 Name:           libdbusmenu
 Version:        16.04.0
-Release:        11
+Release:        12
 Summary:        Pass a menu structure across DBus
 License:        LGPLv3 or LGPLv2 and GPLv3
 URL:            https://launchpad.net/libdbusmenu
 Source0:        https://launchpad.net/libdbusmenu/16.04/%{version}/+download/%{name}-%{version}.tar.gz
 
-Patch0:  0001-libdbusmenu-add-patch-to-modify-build-err.patch
+Patch0:         0001-libdbusmenu-add-patch-to-modify-build-err.patch
 
 BuildRequires:  atk-devel autoconf automake gettext glibc-devel gnome-common intltool libtool libxslt
 BuildRequires:  pkgconfig pkgconfig(atk) pkgconfig(gio-2.0) >= 2.35.4 pkgconfig(gio-unix-2.0) >= 2.24
 BuildRequires:  pkgconfig(glib-2.0) >= 2.35.4 pkgconfig(gobject-introspection-1.0) >= 0.10
 BuildRequires:  pkgconfig(gtk+-2.0) >= 2.16 pkgconfig(gtk+-3.0) >= 2.91 pkgconfig(json-glib-1.0) >= 0.13.4
-BuildRequires:  pkgconfig(x11) >= 1.3 python2 vala-devel vala-tools
+BuildRequires:  pkgconfig(x11) >= 1.3 python3 vala-devel vala-tools
 %global with_tests 0
 %if 0%{?with_tests}
 BuildRequires:  dbus-test-runner valgrind
@@ -91,13 +91,13 @@ cp -dpR libdbusmenu-%{version} libdbusmenu-gtk3-%{version}
 
 %build
 cd %{name}-gtk3-%{version}
-sed -i -e 's@^#!.*python$@#!/usr/bin/python2@' tools/dbusmenu-bench
+sed -i -e 's@^#!.*python$@#!/usr/bin/python3@' tools/dbusmenu-bench
 autoreconf -vif
 %configure --disable-static --disable-dumper --with-gtk=3
 %make_build
 
 cd ../%{name}-%{version}
-sed -i -e 's@^#!.*python$@#!/usr/bin/python2@' tools/dbusmenu-bench
+sed -i -e 's@^#!.*python$@#!/usr/bin/python3@' tools/dbusmenu-bench
 autoreconf -vif
 %configure --disable-static --disable-dumper --with-gtk=2
 %make_build
@@ -199,6 +199,9 @@ cd -
 %{_datadir}/gtk-doc/*
 
 %changelog
+* Mon Oct 26 2020 leiju <leiju4@huawei.com> -  16.04.0-12
+- Modify BuildRequires from python2 to python3
+
 * Tue Sep 8 2020 liuweibo <liuweibo10@huawei.com> - 16.04.0-11
 - Type:bugfix
 - ID:NA