diff --git a/kscreenlocker-5.27.6.tar.xz b/kscreenlocker-5.27.6.tar.xz
deleted file mode 100644
index 9d834c8..0000000
Binary files a/kscreenlocker-5.27.6.tar.xz and /dev/null differ
diff --git a/kscreenlocker-5.27.9.tar.xz b/kscreenlocker-5.27.9.tar.xz
new file mode 100644
index 0000000..5f5418c
Binary files /dev/null and b/kscreenlocker-5.27.9.tar.xz differ
diff --git a/kscreenlocker.spec b/kscreenlocker.spec
index 008094b..bb6fbb5 100644
--- a/kscreenlocker.spec
+++ b/kscreenlocker.spec
@@ -1,5 +1,5 @@
 Name:           kscreenlocker
-Version:        5.27.6
+Version:        5.27.9
 Release:        1
 Summary:        Library and components for secure lock screen architecture
 
@@ -23,7 +23,7 @@ BuildRequires:  qt5-qtx11extras-devel
 BuildRequires:  kf5-rpm-macros
 BuildRequires:  extra-cmake-modules
 
-BuildRequires:  libkscreen-qt5-devel = %{version}
+BuildRequires:  libkscreen-qt5-devel
 BuildRequires:  kf5-plasma-devel
 BuildRequires:  kf5-kcmutils-devel
 BuildRequires:  kf5-kdeclarative-devel
@@ -99,6 +99,9 @@ make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
 
 
 %changelog
+* Thu Nov 09 2023 Vicoloa <lvkun@uniontech.com> - 5.27.9-1
+- update to upstream version 5.27.9
+
 * Mon Aug 07 2023 yajun<yajun@kylinos.cn> - 5.27.6-1
 - update to upstream version 5.27.6