diff --git a/byacc.spec b/byacc.spec
index 64da894..3df6b48 100644
--- a/byacc.spec
+++ b/byacc.spec
@@ -1,9 +1,9 @@
-%define byaccdate 20241231
+%define byaccdate 20230521
 
 Summary: Berkeley Yacc, a parser generator
 Name: byacc
 Version: 2.0.%{byaccdate}
-Release: 1%{?dist}
+Release: 5%{?dist}
 
 # An SPDX license string check done against byacc-20230521 using fossology
 # found strings corresponding to the licenses noted below across the byacc
@@ -59,21 +59,6 @@ echo ====================TESTING END=====================
 %{_mandir}/man1/byacc.1*
 
 %changelog
-* Tue Sep 16 2025 Arjun Shankar <arjun@redhat.com> - 2.0.20241231-1
-- Rebase to byacc-2.0.20241231 (#2335136)
-
-* Wed Jul 23 2025 Fedora Release Engineering <releng@fedoraproject.org> - 2.0.20240109-4
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Thu Jan 16 2025 Fedora Release Engineering <releng@fedoraproject.org> - 2.0.20240109-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Wed Jul 17 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2.0.20240109-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
-
-* Fri Mar 01 2024 Arjun Shankar <arjun@redhat.com> - 2.0.20240109-1
-- Rebase to byacc-2.0.20240109 (#2257541)
-
 * Tue Jan 23 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2.0.20230521-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
 
diff --git a/sources b/sources
index d745357..87e9838 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (byacc-20241231.tgz) = e4a9f50f1c9024bec697d2956f5fb431bef15a644a714adba8fa8fb2a5abd7aea6efb5d1b3fe5e775ec8cf6dae834da5533251fc77fb5c3f4e5b52ba60216498
+SHA512 (byacc-20230521.tgz) = 9437806510f49a785ab7d4685c56708cd0053d242f1491e9c40af36112d6c6c471e579a75da75980a0356c1c9f319afbb8cc01139d6823511d285e0dd413d9c4