diff --git a/libseccomp-2.4.1.tar.gz b/libseccomp-2.4.1.tar.gz
deleted file mode 100644
index 77e7e56..0000000
Binary files a/libseccomp-2.4.1.tar.gz and /dev/null differ
diff --git a/libseccomp-2.4.3.tar.gz b/libseccomp-2.4.3.tar.gz
new file mode 100644
index 0000000..db28294
Binary files /dev/null and b/libseccomp-2.4.3.tar.gz differ
diff --git a/libseccomp.spec b/libseccomp.spec
index df93d26..0140358 100644
--- a/libseccomp.spec
+++ b/libseccomp.spec
@@ -1,6 +1,6 @@
 Name:		libseccomp
-Version:	2.4.1
-Release:        3
+Version:	2.4.3
+Release:        1
 Summary:	Interface to the syscall filtering mechanism
 License:	LGPLv2
 URL:		https://github.com/seccomp/libseccomp
@@ -57,6 +57,7 @@ make check
 %files devel
 %{_bindir}/scmp_sys_resolver
 %{_includedir}/seccomp.h
+%{_includedir}/seccomp-syscalls.h
 %{_libdir}/%{name}.a
 %{_libdir}/%{name}.so
 %{_libdir}/pkgconfig/%{name}.pc
@@ -66,6 +67,9 @@ make check
 %{_mandir}/man*/*
 
 %changelog
+* Fri Apr 24 2020 BruceGW <gyl93216@163.com> - 2.4.3-1
+- update upstream to 2.4.3
+
 * Fri Oct 11 2019 jiangchuangang <jiangchuangang@huawei.com> - 2.4.1-3
 - Type: enhancement
 - ID: NA