diff --git a/rubygem-gdk4.spec b/rubygem-gdk4.spec
index 04312c7..4c85200 100644
--- a/rubygem-gdk4.spec
+++ b/rubygem-gdk4.spec
@@ -1,10 +1,10 @@
 %global	gem_name	gdk4
 
-%global	gem_ver	4.2.5
+%global	gem_ver	4.3.4
 %global	gem_ver_escaped %(v=%{gem_ver}; echo ${v} | sed -e 's|\\.|\\\\.|g')
 
 Name:		rubygem-%{gem_name}
-Version:	4.2.5
+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 +113,39 @@ 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
 
diff --git a/sources b/sources
index 747377b..944c820 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (gdk4-4.2.5.gem) = 1f17a4ae7a9729830311a6b5dea41f92b45a150224bdc7cf58fd923bfcfaa271ffbf8ef65df7ee9bb2f018c72f8777595e6cc2bfa989823d5966f354aa06c356
-SHA512 (gdk4-4.2.5-test-missing-files.tar.gz) = 6ca932a18690bebacb1ac4f2cf423ae13844c34aa2c371a81e0066c54b818e0716cf9cd1b758f908bf62a6bae4ebdabfbf25a74b0b35ac5adc6a9647585c5591
+SHA512 (gdk4-4.3.4.gem) = 4205c8439d5365c19c3920f69d222cc57f10321bacb1c2ba8a8c78c695c32c0ccd90c6a5c0005dd09f49cc73d05d68362854dba3b8d4f96bbc0e5225f7749437
+SHA512 (gdk4-4.3.4-test-missing-files.tar.gz) = d8e25ff4ecea870c15b82ac63a71e519eac13fda518320f88ea9ed4cd517598a1af03d1173104ad5b6130cb1155fa5b348b2709cbefb70712e3ee36cc1115493