diff --git a/gdk4-create-missing-test-files.sh b/gdk4-create-missing-test-files.sh
index f926240..9800095 100644
--- a/gdk4-create-missing-test-files.sh
+++ b/gdk4-create-missing-test-files.sh
@@ -24,7 +24,7 @@ pushd $TMPDIR
 git clone https://github.com/ruby-gnome/ruby-gnome.git
 cd ruby-gnome/
 
-git reset --hard $VERSION
+git reset --hard $VERSION || true
 tar czf $CURDIR/${GEMN}-${VERSION}-test-missing-files.tar.gz ${GEMN}/test/
 
 popd
diff --git a/rubygem-gdk4.spec b/rubygem-gdk4.spec
index 05476b5..4c85200 100644
--- a/rubygem-gdk4.spec
+++ b/rubygem-gdk4.spec
@@ -1,10 +1,10 @@
 %global	gem_name	gdk4
 
-%global	gem_ver	4.2.2
+%global	gem_ver	4.3.4
 %global	gem_ver_escaped %(v=%{gem_ver}; echo ${v} | sed -e 's|\\.|\\\\.|g')
 
 Name:		rubygem-%{gem_name}
-Version:	4.2.2
+Version:	4.3.4
 Release:	1%{?dist}
 
 Summary:	Ruby/GDK4 is a Ruby binding of GDK-4.x
@@ -55,6 +55,10 @@ mv ../%{gem_name}-%{version}.gemspec .
 # Allow higher version of other ruby-gnome suite pkgs
 sed -i -e 's|= %{gem_ver_escaped}|>= %{gem_ver}|' %{gem_name}-%{version}.gemspec
 
+# Remove unneeded rake runtime dependency
+sed -i %{gem_name}-%{version}.gemspec \
+	-e '\@add_runtime_dependency.*rake@d'
+
 %build
 gem build %{gem_name}-%{version}.gemspec
 %gem_install
@@ -81,6 +85,14 @@ rm -rf \
 popd
 
 %check
+# ref: https://bugzilla.redhat.com/show_bug.cgi?id=2275913
+# glycin on ppc64le is currently unusable
+%if 0%{?fedora} >= 43
+if ( arch | grep -q ppc64le ) ; then
+	exit 0
+fi
+%endif
+
 cp -a %{gem_name}/test .%{gem_instdir}
 pushd .%{gem_instdir}
 
@@ -101,6 +113,51 @@ popd
 %doc	%{gem_docdir}
 
 %changelog
+* Sat Dec 06 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.3.4-1
+- 4.3.4
+
+* Mon Aug 18 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.3.3-1
+- 4.3.3
+
+* Sat Aug 16 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.3.2-1
+- 4.3.2
+
+* Fri Aug 15 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.3.0-3
+- Exclude tests on glycin ppc64le for now (bug 2275913)
+
+* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 4.3.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
+
+* Tue Jul 15 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.3.0-1
+- 4.3.0
+
+* Sat Mar 22 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.2.9-1
+- 4.2.9
+
+* Thu Mar 20 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.2.8-1
+- 4.2.8
+
+* Thu Jan 30 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.2.7-1
+- 4.2.7
+
+* Sun Jan 26 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.2.6-1
+- 4.2.6
+
+* Sat Jan 18 2025 Fedora Release Engineering <releng@fedoraproject.org> - 4.2.5-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
+
+* Sun Dec 15 2024 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.2.5-1
+- 4.2.5
+
+* Wed Sep 25 2024 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.2.4-1
+- 4.2.4
+
+* Thu Sep 19 2024 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.2.3-1
+- 4.2.3
+
+* Fri Jul 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 4.2.2-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
+
 * Tue Apr 02 2024 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.2.2-1
 - 4.2.2
 
diff --git a/sources b/sources
index 3c04309..944c820 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (gdk4-4.2.2.gem) = 63f74c0fda37532499f0f165235dcd85556308376ee11e17072ed1cf7031587a9ed9a3c53e6471325d8383e418fc59c3f9c4801ba3ef65488889c24858d5c3fb
-SHA512 (gdk4-4.2.2-test-missing-files.tar.gz) = c78a2296327b2d7f509949736940cc368bd153533e2f2b8520ceb768e9a68525cdfa43bf20d24cd6710a1394c6ac8209ed53e02079d9bb0b75692ba0f278ddb3
+SHA512 (gdk4-4.3.4.gem) = 4205c8439d5365c19c3920f69d222cc57f10321bacb1c2ba8a8c78c695c32c0ccd90c6a5c0005dd09f49cc73d05d68362854dba3b8d4f96bbc0e5225f7749437
+SHA512 (gdk4-4.3.4-test-missing-files.tar.gz) = d8e25ff4ecea870c15b82ac63a71e519eac13fda518320f88ea9ed4cd517598a1af03d1173104ad5b6130cb1155fa5b348b2709cbefb70712e3ee36cc1115493