diff --git a/backport-Fix-for-memleak-when-parsing-j-arg.patch b/backport-Fix-for-memleak-when-parsing-j-arg.patch
deleted file mode 100644
index 60d13d3..0000000
--- a/backport-Fix-for-memleak-when-parsing-j-arg.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-From 42cb292d6c9e8567db2e30e183b1bd31093700ad Mon Sep 17 00:00:00 2001
-From: Phil Sutter <phil@nwl.cc>
-Date: Fri, 25 Mar 2022 10:30:29 +0100
-Subject: connntrack: Fix for memleak when parsing -j arg
-
-Have to free the strings allocated by split_address_and_port().
-
-Fixes: 29b390a212214 ("conntrack: Support IPv6 NAT")
-Signed-off-by: Phil Sutter <phil@nwl.cc>
-
-Conflict:do_parse => main
-Reference:https://git.netfilter.org/conntrack-tools/commit/?id=42cb292d6c9e8567db2e30e183b1bd31093700ad
----
- src/conntrack.c | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/src/conntrack.c b/src/conntrack.c
-index f65926b..415f551 100644
---- a/src/conntrack.c
-+++ b/src/conntrack.c
-@@ -2466,6 +2466,8 @@ int main(int argc, char *argv[])
- 					nfct_set_nat_details(c, tmpl.ct, &ad,
- 							     port_str, family);
- 				}
-+				free(port_str);
-+				free(nat_address);
- 			}
- 			break;
- 		case 'w':
--- 
-2.33.0
-
diff --git a/conntrack-tools-1.4.6.tar.bz2 b/conntrack-tools-1.4.6.tar.bz2
deleted file mode 100644
index aa475b7..0000000
Binary files a/conntrack-tools-1.4.6.tar.bz2 and /dev/null differ
diff --git a/conntrack-tools-1.4.7.tar.bz2 b/conntrack-tools-1.4.7.tar.bz2
new file mode 100644
index 0000000..c97a7c5
Binary files /dev/null and b/conntrack-tools-1.4.7.tar.bz2 differ
diff --git a/conntrack-tools.spec b/conntrack-tools.spec
index 1134fda..109750e 100644
--- a/conntrack-tools.spec
+++ b/conntrack-tools.spec
@@ -1,7 +1,7 @@
 #needsrootforbuild
 Name:             conntrack-tools
-Version:          1.4.6
-Release:          6
+Version:          1.4.7
+Release:          1
 Summary:          Userspace tools for interacting with the Connection Tracking System
 License:          GPLv2
 URL:              http://conntrack-tools.netfilter.org/
@@ -9,12 +9,10 @@ Source0:          http://netfilter.org/projects/conntrack-tools/files/%{name}-%{
 Source1:          conntrackd.service
 Source2:          conntrackd.conf
 
-Patch0:           backport-Fix-for-memleak-when-parsing-j-arg.patch
-
-BuildRequires:    libnfnetlink-devel >= 1.0.1 libnetfilter_conntrack-devel >= 1.0.8 libtirpc-devel
+BuildRequires:    libnfnetlink-devel >= 1.0.1 libnetfilter_conntrack-devel >= 1.0.9 libtirpc-devel
 BuildRequires:    libnetfilter_cttimeout-devel >= 1.0.0 libnetfilter_cthelper-devel >= 1.0.0 systemd
 BuildRequires:    libmnl-devel >= 1.0.3 libnetfilter_queue-devel >= 1.0.2 pkgconfig bison flex systemd-devel
-BuildRequires:    gcc
+BuildRequires:    gcc make
 Provides:         conntrack = 1.0-1
 Obsoletes:        conntrack < 1.0-1
 Requires(post):   systemd
@@ -87,6 +85,12 @@ cd ../../
 %{_mandir}/man8/*
 
 %changelog
+* Tue Jan 31 2023 yanglu <yanglu72@h-partners.com> - 1.4.7-1
+- Type:requirement
+- ID:NA
+- SUG:NA
+- DESC:update conntrack-tools version to 1.4.7
+
 * Thu Jan 19 2023 yanglu <yanglu72@h-partners.com> - 1.4.6-6
 - Type:bugfix
 - ID:NA