diff --git a/rubygem-rouge.spec b/rubygem-rouge.spec
index 49525c9..6426ec7 100644
--- a/rubygem-rouge.spec
+++ b/rubygem-rouge.spec
@@ -1,8 +1,8 @@
 %global gem_name rouge
 
 Name:           rubygem-%{gem_name}
-Version:        5.1.0
-Release:        1%{?dist}
+Version:        4.7.0
+Release:        2%{?dist}
 Summary:        Pure-ruby colorizer based on pygments
 # From LICENSE file
 # SPDX confirmed
@@ -74,9 +74,7 @@ rm -rf \
 popd
 
 %check
-# Exclude tests which requires rubocop
 find spec -name \*_spec.rb -print0 | \
-	grep -v -z "no_building_alternation_pattern_in_regexp_spec" | \
 	sort --zero-terminated |  \
 	xargs --null ruby -Ilib:FAKE \
 	-r./spec/spec_helper \
@@ -103,15 +101,6 @@ find spec -name \*_spec.rb -print0 | \
 %{gem_libdir}/%{gem_name}/demos
 
 %changelog
-* Fri Aug 07 2026 Mamoru TASAKA <mtasaka@fedoraproject.org> - 5.1.0-1
-- 5.1.0
-
-* Fri Jul 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 5.0.0-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
-
-* Thu May 28 2026 Mamoru TASAKA <mtasaka@fedoraproject.org> - 5.0.0-1
-- 5.0.0
-
 * Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 4.7.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
 
diff --git a/sources b/sources
index 73cabc8..11a6480 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (rouge-5.1.0.gem) = f1360a8c44c917dc84f21f06f2951a3487f3cb2a352de482c454031645fb64108d2f49874a901bcb347849c3241ffee4f6fff99883678bae7f08e0a221e5b371
-SHA512 (rouge-5.1.0-test-missing-files.tar.gz) = 7104ecba4b449c9d9f90e00601c8e8df0991b433444e692a17e5454b3c299de0fcc4a7a59f553901d4538139ce2a76e48f6fdccf4804df7011bdfe43a9f71bae
+SHA512 (rouge-4.7.0.gem) = d14fb367af2df19d59c80b7d68448647db27058192b49963173b74ccac5d08c2e9e39709a3dd12bac59d7d96308243b0dbe66f343fed9cfa25bdf7c6f124787a
+SHA512 (rouge-4.7.0-test-missing-files.tar.gz) = f265113dd9c130fe9de12978ae659d7a392cc1c7b5908c5fc2d801680bddc2552c01fa3510ad2173c50e3b5ee03e10d931d7f1924f301205ad4c430554a30166