diff --git a/Handle-unknown-LDAP-result-code.patch b/Handle-unknown-LDAP-result-code.patch
deleted file mode 100644
index 474053fddc9d302709bfbfdfc2b761af53033d7c..0000000000000000000000000000000000000000
--- a/Handle-unknown-LDAP-result-code.patch
+++ /dev/null
@@ -1,42 +0,0 @@
-From d2d0d010570160b3daddd754d22f80bf5e435b6f Mon Sep 17 00:00:00 2001
-From: root <root@localhost.localdomain>
-Date: Thu, 5 May 2022 10:38:57 +0800
-Subject: [PATCH] fix a system error and optimize the checking of LDAP results
-
----
- Modules/constants.c | 10 +++++++---
- 1 file changed, 7 insertions(+), 3 deletions(-)
-
-diff --git a/Modules/constants.c b/Modules/constants.c
-index 8b902e0..07d6065 100644
---- a/Modules/constants.c
-+++ b/Modules/constants.c
-@@ -31,7 +31,8 @@ static PyObject *errobjects[LDAP_ERROR_MAX - LDAP_ERROR_MIN + 1];
- PyObject *
- LDAPerr(int errnum)
- {
--    if (errnum >= LDAP_ERROR_MIN && errnum <= LDAP_ERROR_MAX) {
-+    if (errnum >= LDAP_ERROR_MIN && errnum <= LDAP_ERROR_MAX &&
-+            errobjects[errnum + LDAP_ERROR_OFFSET] != NULL) {
-         PyErr_SetNone(errobjects[errnum + LDAP_ERROR_OFFSET]);
-     }
-     else {
-@@ -88,10 +89,13 @@ LDAPraise_for_message(LDAP *l, LDAPMessage *m)
-             ldap_get_option(l, LDAP_OPT_ERROR_STRING, &error);
-         }
- 
--        if (errnum >= LDAP_ERROR_MIN && errnum <= LDAP_ERROR_MAX)
-+        if (errnum >= LDAP_ERROR_MIN && errnum <= LDAP_ERROR_MAX &&
-+                errobjects[errnum + LDAP_ERROR_OFFSET] != NULL) {
-             errobj = errobjects[errnum + LDAP_ERROR_OFFSET];
--        else
-+        }
-+        else {
-             errobj = LDAPexception_class;
-+        }
- 
-         info = PyDict_New();
-         if (info == NULL) {
--- 
-2.23.0
-
diff --git a/backport-CVE-2021-46823.patch b/backport-CVE-2021-46823.patch
deleted file mode 100644
index 6aa5ea28532c778a661eee832fba1f5449f69157..0000000000000000000000000000000000000000
--- a/backport-CVE-2021-46823.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-From faa011b41f7141121546045925d809d54e70f5fd Mon Sep 17 00:00:00 2001
-From: Kevin Backhouse <kevinbackhouse@github.com>
-Date: Fri, 15 Oct 2021 15:21:37 +0100
-Subject: [PATCH] Fix ReDoS in regex.
-
----
- Lib/ldap/schema/tokenizer.py | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/Lib/ldap/schema/tokenizer.py b/Lib/ldap/schema/tokenizer.py
-index 69823f2b..623b86d5 100644
---- a/Lib/ldap/schema/tokenizer.py
-+++ b/Lib/ldap/schema/tokenizer.py
-@@ -13,7 +13,7 @@
-     r"|"              # or
-     r"([^'$()\s]+)"   # string of length >= 1 without '$() or whitespace
-     r"|"              # or
--    r"('(?:[^'\\]|\\\\|\\.)*?'(?!\w))"
-+    r"('(?:[^'\\]|\\.)*'(?!\w))"
-                       # any string or empty string surrounded by unescaped
-                       # single quotes except if right quote is succeeded by
-                       # alphanumeric char
diff --git a/python-ldap-3.3.1.tar.gz b/python-ldap-3.3.1.tar.gz
deleted file mode 100644
index 8ab0ba71aaadda0d800b56c89ef2ed5eacd53f2c..0000000000000000000000000000000000000000
Binary files a/python-ldap-3.3.1.tar.gz and /dev/null differ
diff --git a/python-ldap-3.4.3.tar.gz b/python-ldap-3.4.3.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..65caa022d21b70434dff6e03147b5170ef0b188c
Binary files /dev/null and b/python-ldap-3.4.3.tar.gz differ
diff --git a/python-ldap.spec b/python-ldap.spec
index b00b33f5c3cabbd32d4d88a16b72347047b1ed5d..ff4a3a69b3d124a0dbbd922c9c43801ce2383fed 100644
--- a/python-ldap.spec
+++ b/python-ldap.spec
@@ -1,13 +1,10 @@
 Name:		python-ldap
-Version:	3.3.1
-Release:	5
+Version:	3.4.3
+Release:	1
 Summary:	An object-oriented API to access LDAP directory servers
 License:	Python-2.0
 URL:		http://python-ldap.org/
-Source0:	https://files.pythonhosted.org/packages/source/p/%{name}/%{name}-%{version}.tar.gz
-
-Patch0:         Handle-unknown-LDAP-result-code.patch
-Patch1:		backport-CVE-2021-46823.patch
+Source0:	https://files.pythonhosted.org/packages/3a/7d/de9ae3e5843de77eae3a60c1e70ef5cad9960db50521e8459f7d567a1d1d/python-ldap-3.4.3.tar.gz
 
 BuildRequires:	gcc openldap-devel
 BuildRequires:  python3-devel python3-setuptools
@@ -58,6 +55,9 @@ sed -i 's,-Werror,-Wignore,g' tox.ini
 %doc CHANGES README TODO Demo
 
 %changelog
+* Thu Apr 11 2024 OpenStack_SIG <openstack@openeuler.org> - 3.4.3-1
+- Upgrade package to version 3.4.3
+
 * Fri Aug 05 2022 zhouwenpei <zhouwenpei1@h-partners.com> - 3.3.1-5
 - Type:bugfix
 - Id:NA