diff --git a/rubygem-rouge.spec b/rubygem-rouge.spec
index 8538cbf..a90b20b 100644
--- a/rubygem-rouge.spec
+++ b/rubygem-rouge.spec
@@ -1,7 +1,7 @@
 %global gem_name rouge
 
 Name:           rubygem-%{gem_name}
-Version:        4.7.0
+Version:        4.2.1
 Release:        1%{?dist}
 Summary:        Pure-ruby colorizer based on pygments
 # From LICENSE file
@@ -101,33 +101,6 @@ find spec -name \*_spec.rb -print0 | \
 %{gem_libdir}/%{gem_name}/demos
 
 %changelog
-* Fri Jan 02 2026 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.7.0-1
-- 4.7.0
-
-* Thu Sep 25 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.6.1-1
-- 4.6.1
-
-* Wed Jul 23 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.6.0-1
-- 4.6.0
-
-* Tue Apr 29 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.5.2-1
-- 4.5.2
-
-* Sat Jan 18 2025 Fedora Release Engineering <releng@fedoraproject.org> - 4.5.1-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Thu Dec 05 2024 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.5.1-1
-- 4.5.1
-
-* Fri Sep 20 2024 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.4.0-1
-- 4.4.0
-
-* Fri Jul 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 4.3.0-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
-
-* Tue Jun 18 2024 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.3.0-1
-- 4.3.0
-
 * Mon Mar 18 2024 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.2.1-1
 - 4.2.1
 
diff --git a/sources b/sources
index 11a6480..9b82207 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (rouge-4.7.0.gem) = d14fb367af2df19d59c80b7d68448647db27058192b49963173b74ccac5d08c2e9e39709a3dd12bac59d7d96308243b0dbe66f343fed9cfa25bdf7c6f124787a
-SHA512 (rouge-4.7.0-test-missing-files.tar.gz) = f265113dd9c130fe9de12978ae659d7a392cc1c7b5908c5fc2d801680bddc2552c01fa3510ad2173c50e3b5ee03e10d931d7f1924f301205ad4c430554a30166
+SHA512 (rouge-4.2.1.gem) = 7959780c2da2b77a414e257023d50a0dd44843659c27b7c45d708ba11b9c8d60ffcf2ab5143f50a6b584f04ae5c67caa77aee157cd12b8b38c8c2a41c8b94d0a
+SHA512 (rouge-4.2.1-test-missing-files.tar.gz) = ee3f7abfc2683da7af4b0e5d99054dc0683e440107a458915f9d32f6e35febb1c723dcaa80f05b08b4a2a474eaec2ff0341016fd66718bc430645c894269f8da