diff --git a/backport-libselinux-add-check-for-calloc-in-check_booleans.patch b/backport-libselinux-add-check-for-calloc-in-check_booleans.patch
deleted file mode 100644
index a1f6cb3389276a0a7f475ab593e0cfdf4f36fc75..0000000000000000000000000000000000000000
--- a/backport-libselinux-add-check-for-calloc-in-check_booleans.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-From d8edd363be3184c5738438fde937fd5ebc2d4923 Mon Sep 17 00:00:00 2001
-From: Huaxin Lu <luhuaxin1@huawei.com>
-Date: Mon, 19 Jun 2023 07:17:02 +0800
-Subject: [PATCH] libselinux: add check for calloc in check_booleans
-
-Check the return value of calloc() to avoid null pointer reference.
-
-Signed-off-by: Huaxin Lu <luhuaxin1@huawei.com>
-Acked-by: Petr Lautrbach <lautrbach@redhat.com>
----
- src/audit2why.c | 6 ++++++
- 1 file changed, 6 insertions(+)
-
-diff --git a/src/audit2why.c b/src/audit2why.c
-index ba1a66eb..8c4c07d5 100644
---- a/src/audit2why.c
-+++ b/src/audit2why.c
-@@ -149,6 +149,12 @@ static int check_booleans(struct boolean_t **bools)
- 
- 	if (fcnt > 0) {
- 		*bools = calloc(sizeof(struct boolean_t), fcnt + 1);
-+		if (!*bools) {
-+			PyErr_SetString( PyExc_MemoryError, "Out of memory\n");
-+			free(foundlist);
-+			return 0;
-+		}
-+
- 		struct boolean_t *b = *bools;
- 		for (i = 0; i < fcnt; i++) {
- 			int ctr = foundlist[i];
--- 
-2.27.0
-
diff --git a/do-malloc-trim-after-load-policy.patch b/do-malloc-trim-after-load-policy.patch
index e4eb7f26a05431c0628e06ddf3a850270d065689..ad5f9c9729e028ca8674e4e6bdce876ce4991599 100644
--- a/do-malloc-trim-after-load-policy.patch
+++ b/do-malloc-trim-after-load-policy.patch
@@ -1,35 +1,27 @@
-From 3d5049f849226d54070651fdf96019d263c38363 Mon Sep 17 00:00:00 2001
-From: luhuaxin <1539327763@qq.com>
-Date: Wed, 2 Jun 2021 16:24:47 +0800
+From 1ebdd5fb10f30ab3f8f0e083bf83879f82bd047e Mon Sep 17 00:00:00 2001
+From: zhangxingrong <zhangxingrong@uniontech.com>
+Date: Tue, 16 Jan 2024 14:32:07 +0800
 Subject: [PATCH] do malloc trim after load policy
 
 ---
- src/load_policy.c | 5 ++++-
- 1 file changed, 4 insertions(+), 1 deletion(-)
+ libselinux/src/load_policy.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
 
-diff --git a/src/load_policy.c b/src/load_policy.c
-index 2aea826..ace898c 100644
---- a/src/load_policy.c
-+++ b/src/load_policy.c
-@@ -18,6 +18,7 @@
- #include <dlfcn.h>
- #include "policy.h"
- #include <limits.h>
-+#include <malloc.h>
- 
- #ifndef MNT_DETACH
- #define MNT_DETACH 2
-@@ -365,7 +366,9 @@ int selinux_init_load_policy(int *enforce)
+diff --git a/libselinux/src/load_policy.c b/libselinux/src/load_policy.c
+index 57d7aae..0b2d875 100644
+--- a/libselinux/src/load_policy.c
++++ b/libselinux/src/load_policy.c
+@@ -365,7 +365,9 @@ int selinux_init_load_policy(int *enforce)
  	}
  
  	/* Load the policy. */
 -	return selinux_mkload_policy(0);
-+	rc = selinux_mkload_policy(0);
-+	malloc_trim(0);
-+	return rc;
++       rc = selinux_mkload_policy(0);
++       malloc_trim(0);
++       return rc;
  
        noload:
  	/*
 -- 
-1.8.3.1
+2.33.0
 
diff --git a/libselinux-3.5.tar.gz b/libselinux-3.5.tar.gz
deleted file mode 100644
index 2916882feaee3b67e9b8cdead4e046847b3032fa..0000000000000000000000000000000000000000
Binary files a/libselinux-3.5.tar.gz and /dev/null differ
diff --git a/libselinux-3.6.tar.gz b/libselinux-3.6.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..8f1f7672c1e11d3315819af2c6555ebbb8db089a
Binary files /dev/null and b/libselinux-3.6.tar.gz differ
diff --git a/libselinux.spec b/libselinux.spec
index b177550f79531c9291ff1310a05b9947712ac492..45b37117d669150152c4d3de6be1bc8093fa4bf5 100644
--- a/libselinux.spec
+++ b/libselinux.spec
@@ -2,14 +2,13 @@
 %global libsepol_version 3.5
 
 Name:    libselinux
-Version: 3.5
-Release: 2
+Version: 3.6
+Release: 1
 License: Public Domain
 Summary: SELinux library and simple utilities
 Url:     https://github.com/SELinuxProject/selinux/wiki
 Source0: https://github.com/SELinuxProject/selinux/releases/download/%{version}/libselinux-%{version}.tar.gz
 
-Patch0001: backport-libselinux-add-check-for-calloc-in-check_booleans.patch
 Patch9000: do-malloc-trim-after-load-policy.patch
 
 BuildRequires: gcc python3-devel systemd swig pcre2-devel xz-devel
@@ -129,6 +128,10 @@ mv %{buildroot}%{_sbindir}/getconlist %{buildroot}%{_sbindir}/selinuxconlist
 %{_mandir}/ru/man8/*
 
 %changelog
+* Tue Jan 16 2024 zhangxingrong <zhangxingrong@uniontech.com> - 3.6-1
+- upgrade to  3.6
+- do malloc trim after load policy
+
 * Tue Jul 25 2023 luhuaxin <luhuaxin1@huawei.com> - 3.5-2
 - add check for calloc in check_booleans
 - fix python build issue