diff --git a/backport-Fix-parameters-to-capng_updatev-python-bindings-to-b.patch b/backport-Fix-parameters-to-capng_updatev-python-bindings-to-b.patch
new file mode 100644
index 0000000000000000000000000000000000000000..532e1980baabb4d72865b5eacd5a94e93c743273
--- /dev/null
+++ b/backport-Fix-parameters-to-capng_updatev-python-bindings-to-b.patch
@@ -0,0 +1,25 @@
+From 2906fb0e66ede9f0c47952f203a6727505f84760 Mon Sep 17 00:00:00 2001
+From: Steve Grubb <sgrubb@redhat.com>
+Date: Tue, 20 Jul 2021 16:18:09 -0400
+Subject: [PATCH] Fix parameters to capng_updatev python bindings to be signed
+
+---
+ bindings/src/capng_swig.i | 2 +-
+ 1 files changed, 1 insertions(+), 1 deletion(-)
+
+diff --git a/bindings/src/capng_swig.i b/bindings/src/capng_swig.i
+index f12672e..3103ebe 100644
+--- a/bindings/src/capng_swig.i
++++ b/bindings/src/capng_swig.i
+@@ -27,7 +27,7 @@
+ 
+ #if defined(SWIGPYTHON)
+ 
+-%varargs(16, unsigned capability = 0) capng_updatev;
++%varargs(16, signed capability = 0) capng_updatev;
+ 
+ %except(python) {
+   $action
+-- 
+2.43.0
+
diff --git a/libcap-ng.spec b/libcap-ng.spec
index 1281efea60075250c0777a8fff200ed410614eed..4821d3b3666c36eeb50457b380f36c944ce3ba42 100644
--- a/libcap-ng.spec
+++ b/libcap-ng.spec
@@ -3,12 +3,13 @@
 Summary: Libcap-ng is a library used for posix capabilities programming
 Name: libcap-ng
 Version: 0.8.1
-Release: 2
+Release: 3
 License: LGPLv2+ and GPLv2+
 URL: http://people.redhat.com/sgrubb/libcap-ng
 Source0: http://people.redhat.com/sgrubb/libcap-ng/%{name}-%{version}.tar.gz
 
 Patch1:  backport-Fix-the-syntax-error-in-cap-ng-c-50.patch
+Patch2:  backport-Fix-parameters-to-capng_updatev-python-bindings-to-b.patch
 
 BuildRequires: gcc, kernel-headers >= 2.6.11, libattr-devel
 Provides: %{name}-utils = %{version}-%{release}
@@ -114,6 +115,9 @@ make check
 %attr(0644,root,root) %{_mandir}/man8/*
 
 %changelog
+* Thu May 29 2025 yixiangzhike <yixiangzhike007@163.com> - 0.8.1-3
+- fix parameters to capng_updatev python bindings to be signed
+
 * Thu May 30 2024 yixiangzhike <yixiangzhike007@163.com> - 0.8.1-2
 - backport upstream patch to fix syntax error