diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000000000000000000000000000000000000..d87f5613ec4234f82f8eaeebc563711f587fdf88
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.xz filter=lfs diff=lfs merge=lfs -text
diff --git a/.lfsconfig b/.lfsconfig
new file mode 100644
index 0000000000000000000000000000000000000000..a0c3e7f01a3846e09d4dea7b21c55de3a7275434
--- /dev/null
+++ b/.lfsconfig
@@ -0,0 +1,2 @@
+[lfs]
+	url = https://artlfs.openeuler.openatom.cn/src-openEuler/pango
diff --git a/pango-1.52.2.tar.xz b/pango-1.52.2.tar.xz
deleted file mode 100644
index f389c93794676d32d1078a3ee47759efc8e4bf7f..0000000000000000000000000000000000000000
Binary files a/pango-1.52.2.tar.xz and /dev/null differ
diff --git a/pango-1.56.4.tar.xz b/pango-1.56.4.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..4cc2c9d4adf92286d252dca8cbf92a8776f7abd8
--- /dev/null
+++ b/pango-1.56.4.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17065e2fcc5f5a5bdbffc884c956bfc7c451a96e8c4fb2f8ad837c6413cb5a01
+size 1883988
diff --git a/pango.spec b/pango.spec
index 617142db6cb76452bac8f051027580cd9679ef86..d3ec54ee222b22a97ea27f17056b8cbfcb6a7115 100644
--- a/pango.spec
+++ b/pango.spec
@@ -1,18 +1,18 @@
-%global glib2_version 2.62
+%global glib2_version 2.82
 %global fribidi_version 1.0.6
 %global libthai_version 0.1.9
-%global harfbuzz_version 2.6.0
-%global fontconfig_version 2.13.0
+%global harfbuzz_version 8.4.0
+%global fontconfig_version 2.15.0
 %global libXft_version 2.0.0
-%global cairo_version 1.12.10
+%global cairo_version 1.18.0
 
 Name:          pango
-Version:       1.52.2
+Version:       1.56.4
 Release:       1
 Summary:       System for layout and rendering of internationalized text
 License:       LGPL-2.0-or-later
 URL:           https://pango.gnome.org/
-Source0:       https://download.gnome.org/sources/%{name}/1.52/%{name}-%{version}.tar.xz
+Source0:       https://download.gnome.org/sources/%{name}/1.56/%{name}-%{version}.tar.xz
 
 BuildRequires: pkgconfig(cairo) >= %{cairo_version}
 BuildRequires: pkgconfig(cairo-gobject) >= %{cairo_version}
@@ -23,9 +23,10 @@ BuildRequires: pkgconfig(harfbuzz) >= %{harfbuzz_version}
 BuildRequires: pkgconfig(libthai) >= %{libthai_version}
 BuildRequires: pkgconfig(xft) >= %{libXft_version}
 BuildRequires: pkgconfig(fribidi) >= %{fribidi_version}
-BuildRequires: pkgconfig(gobject-introspection-1.0)
-BuildRequires: help2man
-BuildRequires: meson >= 0.60.0
+BuildRequires: pkgconfig(gobject-introspection-1.0) >= 1.83.2
+BuildRequires: /usr/bin/rst2html
+BuildRequires: /usr/bin/rst2html5
+BuildRequires: meson >= 1.2.0
 BuildRequires: gcc gcc-c++
 BuildRequires: gi-docgen 
 
@@ -52,8 +53,6 @@ quality text handling and graphics rendering.
 %package devel
 Summary: Development files for pango
 Requires:      pango%{?_isa} = %{version}-%{release}
-Provides:      %{name}-tests = %{version}-%{release}
-Obsoletes:     %{name}-tests < %{version}-%{release}
 
 %description devel
 The pango-devel package includes the header files and developer documentation
@@ -69,7 +68,7 @@ for the pango package.
 # use this link to track bugs https://gitlab.gnome.org/GNOME/pango/-/issues/682
 sed -i '/test-font.c/d' ./tests/meson.build
 sed -i '/test-layout.c/d' ./tests/meson.build
-%meson -Dinstall-tests=true -Dgtk_doc=true
+%meson -Dgtk_doc=true -Dman-pages=true
 %meson_build
 
 %install
@@ -99,12 +98,10 @@ fi
 %{_includedir}/*
 %{_libdir}/pkgconfig/*
 %{_datadir}/gir-1.0/*.gir
-%{_libexecdir}/installed-tests/%{name}
-%{_datadir}/installed-tests
 
 %files help
 %doc NEWS 
-%{_mandir}/man1/pango-view.1.*
+%{_mandir}/man1/*
 %{_docdir}/Pango/
 %{_docdir}/PangoCairo/
 %{_docdir}/PangoFT2/
@@ -113,6 +110,9 @@ fi
 %{_docdir}/PangoXft/
 
 %changelog
+* Sat Jun 28 2025 Funda Wang <fundawang@yeah.net> - 1.56.4-1
+- update to 1.56.4
+
 * Tue Sep 24 2024 Funda Wang <fundawang@yeah.net> - 1.52.2-1
 - update to version 1.52.2