diff --git a/rubygem-gio2.spec b/rubygem-gio2.spec
index 3c42382..7dc7767 100644
--- a/rubygem-gio2.spec
+++ b/rubygem-gio2.spec
@@ -9,8 +9,8 @@
 
 Summary:	Ruby binding of gio-2.0.x
 Name:		rubygem-%{gem_name}
-Version:	4.3.3
-Release:	2%{?dist}
+Version:	4.3.4
+Release:	1%{?dist}
 # SPDX confirmed
 # LGPL-2.1-or-later: gemspec
 License:	LGPL-2.1-or-later
@@ -73,7 +73,7 @@ rubygem-%{gem_name}
 mv ../%{gem_name}-%{version}.gemspec .
 
 # Allow ruby-gnome2 no less than ones
-sed -i -e 's|= 4\.3\.3|>= 4.3.3|' %{gem_name}-%{version}.gemspec
+sed -i -e 's|= 4\.3\.4|>= 4.3.4|' %{gem_name}-%{version}.gemspec
 
 # Remove unneeded rake runtime dependency
 sed -i %{gem_name}-%{version}.gemspec \
@@ -183,6 +183,9 @@ popd
 %exclude	%{gem_instdir}/test/
 
 %changelog
+* Sat Dec 06 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.3.4-1
+- 4.3.4
+
 * Sun Oct 26 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.3.3-2
 - Add fiddle for BR for ruby3_5
 
diff --git a/sources b/sources
index 0af5baf..ed10028 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (gio2-4.3.3.gem) = 44894c600db005904e351163fac161e69648ee7dc0f86e53b2d1708b377f22be80207d1fa5b7bc69230aacc0f946e1559d762a59f517847da50c34379e3d2192
-SHA512 (gio2-4.3.3-test-missing-files.tar.gz) = 3c256fff7dfb79bada1eaf0ea1bd92eaa9c4d1970ada00610ce3744ab21f4de45f49b2a35cd5bdef42398ff22226889e4e951b4ad2503e75104d27d6d147549f
+SHA512 (gio2-4.3.4.gem) = 65851ee4b5e161b9af7b3f00d8599d88e6f58ecdd85f7440534cf308ae040914108db0291cfcf36bc7443514891c96dfa86bab264ba7b3cfa8ed29593166f09f
+SHA512 (gio2-4.3.4-test-missing-files.tar.gz) = bb06332232c8f2389e5bdb99c5a4b4da241c7d2ef851b1e4e5a491f3552b230adc1429d6d90574e6275c3103f7fab8c11a63be4ec9ff36302ba0dbbbd8cc1985