diff --git a/openssl.spec b/openssl.spec
index 521b231..6425ed2 100644
--- a/openssl.spec
+++ b/openssl.spec
@@ -2,7 +2,7 @@
 Name:        openssl
 Epoch:       1
 Version:     1.1.1m
-Release:     15
+Release:     16
 Summary:     Cryptography and SSL/TLS Toolkit
 License:     OpenSSL and SSLeay
 URL:         https://www.openssl.org/
@@ -63,6 +63,12 @@ Patch52:     backport-Do-not-send-an-empty-supported-groups-extension.patch
 Patch53:     backport-x509-use-actual-issuer-name-if-a-CA-is-used.patch
 Patch54:     backport-ticket_lifetime_hint-may-exceed-1-week-in-TLSv1.3.patch
 Patch55:     backport-Fix-a-memory-leak-in-crl_set_issuers.patch
+Patch56:     backport-Fix-a-DTLS-server-hangup-due-to-TLS13_AD_MISSING_EXT.patch
+Patch57:     backport-Fix-an-assertion-in-the-DTLS-server-code.patch
+Patch58:     backport-Fix-a-memory-leak-in-X509_issuer_and_serial_hash.patch
+Patch59:     backport-Fix-strict-client-chain-check-with-TLS-1.3.patch
+Patch60:     backport-Fix-a-crash-in-X509v3_asid_subset.patch
+Patch61:     backport-Fix-a-memory-leak-in-EC_GROUP_new_from_ecparameters.patch
 
 BuildRequires: gcc perl make lksctp-tools-devel coreutils util-linux zlib-devel
 Requires:    coreutils %{name}-libs%{?_isa} = %{epoch}:%{version}-%{release}
@@ -265,6 +271,9 @@ make test || :
 %ldconfig_scriptlets libs
 
 %changelog
+* Mon Nov 7 2022 steven.ygui<steven_ygui@163.com> - 1:1.1.1m-16
+- backport some patches
+
 * Mon Nov 7 2022 fangxiuning<fangxiuning@huawei.com> - 1:1.1.1m-15
 - backport some patches