diff --git a/backport-0090-Set-SA_RESTART-non-lethal-signals-avoid-corrupting-binary-pcap-output.patch b/backport-0090-Set-SA_RESTART-non-lethal-signals-avoid-corrupting-binary-pcap-output.patch
deleted file mode 100644
index 98afe438d460f8660016f8ad49eba52c3da67836..0000000000000000000000000000000000000000
--- a/backport-0090-Set-SA_RESTART-non-lethal-signals-avoid-corrupting-binary-pcap-output.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-From 8a28e07f3bfd2a031491db55173370e10dc074e3 Mon Sep 17 00:00:00 2001
-From: Alexandre Ferrieux <alexandre.ferrieux@orange.com>
-Date: Sat, 16 Jul 2022 21:34:39 +0200
-Subject: [PATCH] Set SA_RESTART on non-lethal signals (REQ_INFO, FLUSH_PCAP)
- to avoid corrupting binary pcap output
-
----
- tcpdump.c | 9 ++++++++-
- 1 file changed, 8 insertions(+), 1 deletion(-)
-
-diff --git a/tcpdump.c b/tcpdump.c
-index e028d2e7..515edf5d 100644
---- a/tcpdump.c
-+++ b/tcpdump.c
-@@ -2743,7 +2743,14 @@ static void
- 
- 	memset(&new, 0, sizeof(new));
- 	new.sa_handler = func;
--	if (sig == SIGCHLD)
-+	if ((sig == SIGCHLD)
-+# ifdef SIGNAL_REQ_INFO
-+		|| (sig == SIGNAL_REQ_INFO)
-+# endif
-+# ifdef SIGNAL_FLUSH_PCAP
-+		|| (sig == SIGNAL_FLUSH_PCAP)
-+# endif
-+		)
- 		new.sa_flags = SA_RESTART;
- 	if (sigaction(sig, &new, &old) < 0)
- 		return (SIG_ERR);
--- 
-2.25.1
-
diff --git a/tcpdump-4.99.1.tar.gz b/tcpdump-4.99.1.tar.gz
deleted file mode 100644
index b97693b347f874ec43243875ead8b67ba00c727d..0000000000000000000000000000000000000000
Binary files a/tcpdump-4.99.1.tar.gz and /dev/null differ
diff --git a/tcpdump-4.99.1.tar.gz.sig b/tcpdump-4.99.1.tar.gz.sig
deleted file mode 100644
index 389fe58df3ec06c1700ae4de4a100a3c7b70fec1..0000000000000000000000000000000000000000
Binary files a/tcpdump-4.99.1.tar.gz.sig and /dev/null differ
diff --git a/tcpdump-4.99.3.tar.gz b/tcpdump-4.99.3.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..fcdb99bf7125a7464fc274d90494bd3644fce3d8
Binary files /dev/null and b/tcpdump-4.99.3.tar.gz differ
diff --git a/tcpdump-4.99.3.tar.gz.sig b/tcpdump-4.99.3.tar.gz.sig
new file mode 100644
index 0000000000000000000000000000000000000000..29abbe35684b06be5b9769597422831b30850aeb
Binary files /dev/null and b/tcpdump-4.99.3.tar.gz.sig differ
diff --git a/tcpdump.spec b/tcpdump.spec
index 843cb12dd19380d99a032bc0cc7299c534be1920..5a8b56017296f3afdd7c83d51b908fe007f8c6c6 100644
--- a/tcpdump.spec
+++ b/tcpdump.spec
@@ -1,26 +1,25 @@
+%define tcpslice_dir tcpslice-1.6
+
 Name:           tcpdump
 Epoch:          14
-Version:        4.99.1
-Release:        5
+Version:        4.99.3
+Release:        1
 Summary:        A network traffic monitoring tool
 License:        BSD with advertising
 URL:            http://www.tcpdump.org
 
 Source0:        http://www.tcpdump.org/release/tcpdump-%{version}.tar.gz
-Source1:        ftp://ftp.ee.lbl.gov/tcpslice-1.3.tar.gz
+Source1:        https://www.tcpdump.org/release/%{tcpslice_dir}.tar.gz
 Source2:        http://www.tcpdump.org/release/tcpdump-%{version}.tar.gz.sig
 
 Patch0:         backport-0002-Use-getnameinfo-instead-of-gethostbyaddr.patch
 Patch1:         backport-0003-Drop-root-priviledges-before-opening-first-savefile-.patch
 Patch2:         backport-0007-Introduce-nn-option.patch
 Patch3:         backport-0009-Change-n-flag-to-nn-in-TESTonce.patch
-Patch4:         backport-0090-Set-SA_RESTART-non-lethal-signals-avoid-corrupting-binary-pcap-output.patch
-Patch5:         tcpdump-Add-sw64-architecture.patch
+Patch4:         tcpdump-Add-sw64-architecture.patch
 
 Requires(pre):  shadow-utils
-BuildRequires:  automake openssl-devel libpcap-devel git-core gcc
-
-%define tcpslice_dir tcpslice-1.3
+BuildRequires:  automake openssl-devel libpcap-devel git-core gcc make
 
 %description
 Tcpdump is a command-line tool for monitoring network traffic.
@@ -89,6 +88,12 @@ make check
 %{_mandir}/man8/tcpdump.8*
 
 %changelog
+* Tue Jan 31 2023 xinghe <xinghe2@h-partners.com> - 14:4.99.3-1
+- Type:requirements
+- ID:NA
+- SUG:NA
+- DESC:update tcpdump to 4.99.3
+
 * Thu Dec 15 2022 xinghe <xinghe2@h-partners.com> - 14:4.99.1-5
 - Type:feature
 - CVE:NA
diff --git a/tcpslice-1.3.tar.gz b/tcpslice-1.3.tar.gz
deleted file mode 100644
index 6bf65ce204fbc789fcd927a2abc2e3f9931df8e6..0000000000000000000000000000000000000000
Binary files a/tcpslice-1.3.tar.gz and /dev/null differ
diff --git a/tcpslice-1.6.tar.gz b/tcpslice-1.6.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..6c8fde6438e07e7e4f811990c32fd745be8d12f7
Binary files /dev/null and b/tcpslice-1.6.tar.gz differ