diff --git a/libpng-1.6.43.tar.gz b/libpng-1.6.43.tar.gz
deleted file mode 100644
index 24c299dadeaa72d24c5b439e15a617b0293ea407..0000000000000000000000000000000000000000
Binary files a/libpng-1.6.43.tar.gz and /dev/null differ
diff --git a/libpng-1.6.44.tar.xz b/libpng-1.6.44.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..8ad9ed2147af947a4800ddfc58b7fbff5f9622b7
Binary files /dev/null and b/libpng-1.6.44.tar.xz differ
diff --git a/libpng.spec b/libpng.spec
index 46a07a75d32d4e0c9aa84266ed9c11898f5cdd71..58dc80ccb0f187d66018e9cc2214c1b342b31cff 100644
--- a/libpng.spec
+++ b/libpng.spec
@@ -1,11 +1,11 @@
 Name:           libpng
 Epoch:          2
-Version:        1.6.43
+Version:        1.6.44
 Release:        1
 Summary:        A library of functions for manipulating PNG image format files
 License:        zlib
 URL:            http://www.libpng.org/pub/png/libpng.html
-Source0:        https://github.com/glennrp/%{name}/archive/v%{version}/%{name}-%{version}.tar.gz
+Source0:        https://download.sourceforge.net/libpng/%{name}-%{version}.tar.xz
 Source1:        pngusr.dfa
 
 Patch0:         libpng-multilib.patch
@@ -20,7 +20,7 @@ with many improvements and extensions and lack of patent problems.
 
 %package        devel
 Summary:        Development files for libpng
-Requires:       %{name}%{?_isa} = %{epoch}:%{version}-%{release} zlib-devel%{?_isa} pkgconfig%{?_isa}
+Requires:       %{name}%{?_isa} = %{epoch}:%{version}-%{release}
 
 %description    devel
 The libpng-devel package contains libraries and header files for developing
@@ -42,15 +42,11 @@ Requires:      %{name}%{?_isa} = %{epoch}:%{version}-%{release}
 %description tools
 The libpng-tools package contains tools used by the authors of libpng.
 
-%package        help
-Summary:        Help documents for libpng
-
-%description    help
-This package contain the license files and help documents for libpng.
+%package_help
 
 %prep
 %autosetup -n %{name}-%{version} -p1
-cp -p %{SOURCE1} .
+cp -p %{S:1} .
 
 %build
 autoreconf -vif
@@ -59,16 +55,14 @@ autoreconf -vif
 
 %install
 %make_install
-rm -f %{buildroot}%{_libdir}/*.la
 
-%check
-make check
+# We don't ship .la files.
+rm -f $RPM_BUILD_ROOT%{_libdir}/*.la
 
-%ldconfig_post
-%ldconfig_postun
+%check
+%make_build check
 
 %files
-%{!?_licensedir:%global license %%doc}
 %license LICENSE
 %{_libdir}/libpng16.so.*
 
@@ -88,41 +82,44 @@ make check
 %{_mandir}/man*/*
 
 %changelog
-* Tue May 21 2024 zhangxingrong <zhangxingrong@uniontech.com> - 1.6.43-1
+* Sat Sep 14 2024 Funda Wang <fundawang@yeah.net> - 2:1.6.44-1
+- update to 1.6.44
+
+* Tue May 21 2024 zhangxingrong <zhangxingrong@uniontech.com> - 2:1.6.43-1
 - Update to version 1.6.43
 
-* Thu Jul 13 2023 jiangxinyu <jiangxinyu@kylinoss.cn> - 1.6.40-1
+* Thu Jul 13 2023 jiangxinyu <jiangxinyu@kylinoss.cn> - 2:1.6.40-1
 - Update package to version 1.6.40
 
-* Thu Dec 15 2022 zhouwenpei <zhouwenpei1@h-partners.com> - 1.6.38-2
+* Thu Dec 15 2022 zhouwenpei <zhouwenpei1@h-partners.com> - 2:1.6.38-2
 - remove example.c from help
 
-* Thu Nov 03 2022 zhouwenpei <zhouwenpei1@h-partners.com> - 1.6.38-1
+* Thu Nov 03 2022 zhouwenpei <zhouwenpei1@h-partners.com> - 2:1.6.38-1
 - update 1.6.38
 
-* Tue Mar 29 2022 liuyumeng <liuyumeng5@h-partners.com> - 1.6.37-3
+* Tue Mar 29 2022 liuyumeng <liuyumeng5@h-partners.com> - 2:1.6.37-3
 - enable test and fix failed tests
 
-* Sat Dec 25 2021 hanhui <hanhui15@huawei.com> - 1.6.37-2
+* Sat Dec 25 2021 hanhui <hanhui15@huawei.com> - 2:1.6.37-2
 - DESC:split tools and static packages
 
-* Mon May 11 2020 openEuler Buildteam <buildteam@openeuler.org> - 1.6.37-1
+* Mon May 11 2020 openEuler Buildteam <buildteam@openeuler.org> - 2:1.6.37-1
 - Type:requirement
 - ID:NA
 - SUG:NA
 - DESC:update 1.6.37
 
-* Sun Jan 12 2020 openEuler Buildteam <buildteam@openeuler.org> - 1.6.36-4
+* Sun Jan 12 2020 openEuler Buildteam <buildteam@openeuler.org> - 2:1.6.36-4
 - Type:bugfix
 - ID:NA
 - SUG:NA
 - DESC:fix cve
 
-* Tue Dec 31 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.6.36-3
+* Tue Dec 31 2019 openEuler Buildteam <buildteam@openeuler.org> - 2:1.6.36-3
 - Type:bugfix
 - ID:NA
 - SUG:NA
 - DESC:optimization the spec
 
-* Wed Sep 18 2019 chenzhenyu <chenzhenyu13@huawei.com> - 1.6.36-2
+* Wed Sep 18 2019 chenzhenyu <chenzhenyu13@huawei.com> - 2:1.6.36-2
 - Package init
diff --git a/libpng.yaml b/libpng.yaml
index 719b76137d82cc3eee9d4dd15940afee711edd9b..b4c40d3d348c1d552535277c8ac2cdc005ff2730 100644
--- a/libpng.yaml
+++ b/libpng.yaml
@@ -2,4 +2,4 @@ git_url: https://git.code.sf.net/p/libpng/code
 version_control: git
 src_repo: https://git.code.sf.net/p/libpng/code
 tag_prefix: "^v"
-seperator: "."
+separator: "."