diff --git a/0001-fix-undeclared-symbol-pango_parse_markup-due-to-pango-updated.patch b/0001-fix-undeclared-symbol-pango_parse_markup-due-to-pango-updated.patch
deleted file mode 100644
index 1f15e6c..0000000
--- a/0001-fix-undeclared-symbol-pango_parse_markup-due-to-pango-updated.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-From c72b2ed231a0dfaf0080b86f209edd4179cb48ce Mon Sep 17 00:00:00 2001
-From: wang--ge <wang__ge@126.com>
-Date: Thu, 6 Jan 2022 14:06:41 +0800
-Subject: [PATCH] fix undclared symbol pango_parse_markup due to pango updated
-
----
- untracked/pango/pangomm/attrlist.cc | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/untracked/pango/pangomm/attrlist.cc b/untracked/pango/pangomm/attrlist.cc
-index 76c3341..cb5cbe4 100644
---- a/untracked/pango/pangomm/attrlist.cc
-+++ b/untracked/pango/pangomm/attrlist.cc
-@@ -5,6 +5,7 @@
- 
- #include <pangomm/attrlist.h>
- #include <pangomm/private/attrlist_p.h>
-+#include <pango-1.0/pango/pango-markup.h>
- 
- 
- // -*- c++ -*-
--- 
-2.30.0
-
diff --git a/pangomm-2.42.2.tar.xz b/pangomm-2.42.2.tar.xz
deleted file mode 100644
index 85c8c27..0000000
Binary files a/pangomm-2.42.2.tar.xz and /dev/null differ
diff --git a/pangomm-2.46.2.tar.xz b/pangomm-2.46.2.tar.xz
new file mode 100644
index 0000000..3005b15
Binary files /dev/null and b/pangomm-2.46.2.tar.xz differ
diff --git a/pangomm.spec b/pangomm.spec
index bb29ae3..3d65ca4 100644
--- a/pangomm.spec
+++ b/pangomm.spec
@@ -1,16 +1,24 @@
+%define apiver 1.4
+%global glibmm_version 2.48.0
+%global cairomm_version 1.2.2
+%global pango_version 1.45.1
+
 Name:           pangomm
-Version:        2.42.2
-Release:        2
+Version:        2.46.2
+Release:        1
 Summary:        C++ bindings for pango
 License:        LGPLv2+
-URL:            http://www.gtkmm.org/
-Source0:        http://ftp.gnome.org/pub/GNOME/sources/pangomm/2.42/%{name}-%{version}.tar.xz
-Patch0:         0001-fix-undeclared-symbol-pango_parse_markup-due-to-pango-updated.patch
+URL:            https://www.gtkmm.org/
+Source0:        https://download.gnome.org/sources/pangomm/2.46/%{name}-%{version}.tar.xz
 
-BuildRequires:  gcc-c++ glibmm24-devel >= 2.48.0 cairomm-devel >= 1.2.2 libxslt
-BuildRequires:  pango-devel >= 1.41.0 doxygen graphviz meson perl m4 mm-common
+BuildRequires:  meson m4 gcc-c++ doxygen mm-common libxslt
+BuildRequires:  pkgconfig(cairomm-1.0) >= %{cairomm_version}
+BuildRequires:  glibmm24-devel >= %{glibmm_version}
+BuildRequires:  pango-devel >= %{pango_version}
 
-Requires:       glibmm24 >= 2.48.0 cairomm >= 1.2.2 pango >= 1.41.0
+Requires:       glibmm24%{?_isa} >= %{glibmm_version}
+Requires:       cairomm%{?_isa} >= %{cairomm_version}
+Requires:       pango%{?_isa} >= %{pango_version}
 
 %description
 Pangomm provides a C++ interface to the Pango library.
@@ -36,14 +44,13 @@ This package contains some man help file and some other files for %{name}.
 
 %prep
 %autosetup -p1
-
+doxygen -u docs/reference/Doxyfile.in
 %build
 %meson -Dbuild-documentation=true
 %meson_build
 
 %install
 %meson_install
-
 %delete_la
 
 %post -p /sbin/ldconfig
@@ -53,23 +60,21 @@ This package contains some man help file and some other files for %{name}.
 %files
 %license COPYING
 %doc AUTHORS NEWS README
-%{_libdir}/*.so.*
-
+%{_libdir}/libpangomm-%{apiver}.so.1*
 
 %files devel
-%{_includedir}/pangomm-1.4
-%{_libdir}/*.so
+%{_includedir}/pangomm-%{apiver}
+%{_libdir}/libpangomm-%{apiver}.so
 %{_libdir}/pkgconfig/*.pc
-%{_libdir}/pangomm-1.4
+%{_libdir}/pangomm-%{apiver}
 
 %files help
-%doc %{_docdir}/pangomm-1.4/
+%doc %{_docdir}/pangomm-%{apiver}/
 %{_datadir}/devhelp/
 
 %changelog
-* Thu Jan 06 2022 Ge Wang <wangge20@huawei.com> - 2.42.2-2
-- Fix build error: pango_parse_markup was not declared in this scope
-- Add include file in attrlist.cc
+* Mon Mar 28 2022 lin zhang <lin.zhang@turbolinux.com.cn> - 2.46.2-1
+- Update to 2.46.2
 
 * Fri Jun 18 2021 weijin deng <weijin.deng@turbolinux.com.cn> - 2.42.2-1
 - Upgrade to 2.42.2