diff --git a/traceroute-2.1.5.tar.gz b/traceroute-2.1.5.tar.gz
deleted file mode 100644
index 250e4e35c2747f603a3dd002444f615bd40b7635..0000000000000000000000000000000000000000
Binary files a/traceroute-2.1.5.tar.gz and /dev/null differ
diff --git a/traceroute-2.1.6.tar.gz b/traceroute-2.1.6.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..6b6c8e73b6a9cf791cbe61191187a3303bf0232b
Binary files /dev/null and b/traceroute-2.1.6.tar.gz differ
diff --git a/traceroute.spec b/traceroute.spec
index a27b426128f9522d3acc2504aae811f030e7d8f3..8a3eac87aa6208e4e549dc9d0c0e4f628324d792 100644
--- a/traceroute.spec
+++ b/traceroute.spec
@@ -1,10 +1,10 @@
 Name:               traceroute
 Epoch:              3
-Version:            2.1.5
-Release:            2
+Version:            2.1.6
+Release:            1
 Summary:            A new modern implementation of traceroute(8) utility for Linux systems
 License:            GPL-2.0-or-later
-URL:                http://traceroute.sourceforge.net/
+URL:                https://traceroute.sourceforge.net/
 Source0:            https://sourceforge.net/projects/traceroute/files/traceroute/%{name}-%{version}/%{name}-%{version}.tar.gz
 
 Provides:           tcptraceroute = 1.5-1
@@ -26,7 +26,7 @@ along the path to the host.
 %autosetup -n %{name}-%{version} -p1
 
 %build
-%make_build  CFLAGS="$RPM_OPT_FLAGS"  LDFLAGS="$RPM_LD_FLAGS" SKIPDIRS="${RPM_SPECPARTS_DIR##*/}"
+%make_build CFLAGS="%{build_cflags}"  LDFLAGS="%{build_ldflags}" SKIPDIRS="${RPM_SPECPARTS_DIR##*/}"
 
 %install
 install -D -p -m755 traceroute/traceroute $RPM_BUILD_ROOT%{_bindir}/traceroute
@@ -37,16 +37,17 @@ ln -s traceroute.8 $RPM_BUILD_ROOT%{_mandir}/man8/traceroute6.8
 ln -s traceroute.8 $RPM_BUILD_ROOT%{_mandir}/man8/tcptraceroute.8
 
 %files
-%defattr(-,root,root)
 %license COPYING
 %{_bindir}/*
 
 %files help
-%defattr(-,root,root)
 %doc README TODO CREDITS
 %{_mandir}/*/*
 
 %changelog
+* Sat Sep 14 2024 Funda Wang <fundawang@yeah.net> - 3:2.1.6-1
+- update to 2.1.6
+
 * Fri Mar 1 2024 luofeng <luofeng13@huawei.com> - 3:2.1.5-2
 - support clang build