diff --git a/libsysstat-0.4.2.tar.gz b/libsysstat-0.4.2.tar.gz
deleted file mode 100644
index ed94a39..0000000
Binary files a/libsysstat-0.4.2.tar.gz and /dev/null differ
diff --git a/libsysstat-0.4.5.tar.gz b/libsysstat-0.4.5.tar.gz
new file mode 100644
index 0000000..b9c009d
Binary files /dev/null and b/libsysstat-0.4.5.tar.gz differ
diff --git a/libsysstat.spec b/libsysstat.spec
index dd0e7f4..315574c 100644
--- a/libsysstat.spec
+++ b/libsysstat.spec
@@ -1,14 +1,15 @@
 Name:		libsysstat
-Version:	0.4.2
-Release:	2
+Version:	0.4.5
+Release:	1
 License:	GPLv2 and LGPLv2+
 Summary:	Library used to query system info and statistics
 Url:		http://www.lxde.org
-Source0:         https://github.com/lxqt/%{name}/archive/%{version}/%{name}-%{version}.tar.gz
-BuildRequires: 	%{?fedora:cmake >= 3.1.0}%{!?fedora:cmake3 >= 3.3}
-BuildRequires: pkgconfig(Qt5Core)
-BuildRequires: pkgconfig(Qt5Help)
-BuildRequires: lxqt-build-tools >= 0.6.0
+Source0:	https://github.com/lxqt/%{name}/archive/%{version}/%{name}-%{version}.tar.gz
+BuildRequires:	gcc-c++
+BuildRequires:	%{?fedora:cmake >= 3.1.0}%{!?fedora:cmake3 >= 3.3}
+BuildRequires:  pkgconfig(Qt5Core)
+BuildRequires:  pkgconfig(Qt5Help)
+BuildRequires:  lxqt-build-tools >= 0.6.0
 
 %description
 Library used to query system info and statistics
@@ -22,7 +23,7 @@ Requires:	pkgconfig
 Sysstat libraries for development.
 
 %prep
-%setup -q
+%autosetup
 
 %build
 mkdir -p %{_target_platform}
@@ -50,6 +51,9 @@ make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
 %{_libdir}/libsysstat-qt5.so
 
 %changelog
+* Wed Jan 12 2022 pei-jiankang<peijiankang@kylinos.com> - 0.4.5-1
+- update to upstream version 0.4.5
+
 * Mon Dec 13 2021 huayadong <huayadong@kylinos.cn> - 0.4.2-2
 - remove %{?dist}