diff --git a/squashfs-tools-4.5.1.tar.gz b/squashfs-tools-4.5.1.tar.gz
deleted file mode 100644
index 6fa420b..0000000
Binary files a/squashfs-tools-4.5.1.tar.gz and /dev/null differ
diff --git a/squashfs-tools.spec b/squashfs-tools.spec
index edf7491..fb7b60d 100644
--- a/squashfs-tools.spec
+++ b/squashfs-tools.spec
@@ -1,11 +1,11 @@
 Name:     squashfs-tools
-Version:  4.5.1
-Release:  2
+Version:  4.6.1
+Release:  1
 Summary:  Utility for the squashfs filesystems
 License:  GPLv2+
 URL:      http://squashfs.sourceforge.net/
 
-Source0:  http://downloads.sourceforge.net/squashfs/squashfs-tools-%{version}.tar.gz
+Source0:  https://sourceforge.net/projects/squashfs/files/squashfs/squashfs%{version}/squashfs%{version}.tar.gz
 
 BuildRequires: zlib-devel xz-devel libzstd-devel 
 BuildRequires: lzo-devel libattr-devel lz4-devel gcc
@@ -28,7 +28,7 @@ install -D -m 755 squashfs-tools/unsquashfs %{buildroot}%{_sbindir}/unsquashfs
 
 %files
 %defattr(-,root,root)
-%doc ACKNOWLEDGEMENTS README-4.5.1
+%doc ACKNOWLEDGEMENTS README-%{version}
 %license COPYING
 %{_sbindir}/mksquashfs
 %{_sbindir}/unsquashfs
@@ -36,6 +36,9 @@ install -D -m 755 squashfs-tools/unsquashfs %{buildroot}%{_sbindir}/unsquashfs
 
 
 %changelog
+* Fri Jul 21 2023 wuguanghao <wuguanghao3@huawei.com> - 4.6.1-1
+- upgrade to 4.6.1
+
 * Wed Mar 8 2023 wuguanghao <wuguanghao3@huawei.com> - 4.5.1-2
 - add safe compilation options PIE/pie/PIC
 
diff --git a/squashfs4.6.1.tar.gz b/squashfs4.6.1.tar.gz
new file mode 100644
index 0000000..fdffbc5
Binary files /dev/null and b/squashfs4.6.1.tar.gz differ