diff --git a/bison.spec b/bison.spec
index 3dd6c37..0f0fad4 100644
--- a/bison.spec
+++ b/bison.spec
@@ -1,7 +1,7 @@
 Summary: A GNU general-purpose parser generator
 Name: bison
 Version: 3.7.4
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: GPLv3+
 Source0: https://ftp.gnu.org/gnu/%{name}/%{name}-%{version}.tar.xz
 Source1: https://ftp.gnu.org/gnu/%{name}/%{name}-%{version}.tar.xz.sig
@@ -120,6 +120,9 @@ gzip -9nf ${RPM_BUILD_ROOT}%{_infodir}/bison.info*
 %{_libdir}/liby.a
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.7.4-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Mon Jan 11 2021 Arjun Shankar <arjun@redhat.com> - 3.7.4-1
 - Update to bison 3.7.4 (#1897780)