diff --git a/byacc.spec b/byacc.spec
index ab710d1..dddfa92 100644
--- a/byacc.spec
+++ b/byacc.spec
@@ -1,9 +1,9 @@
-%define byaccdate 20210109
+%define byaccdate 20210328
 
 Summary: Berkeley Yacc, a parser generator
 Name: byacc
 Version: 2.0.%{byaccdate}
-Release: 2%{?dist}
+Release: 1%{?dist}
 License: Public Domain
 URL: http://invisible-island.net/byacc/byacc.html
 Source: ftp://invisible-island.net/byacc/byacc-%{byaccdate}.tgz
@@ -51,6 +51,9 @@ echo ====================TESTING END=====================
 %{_mandir}/man1/byacc.1*
 
 %changelog
+* Mon Apr 12 2021 Arjun Shankar <arjun@redhat.com> - 2.0-20210328-1
+- Rebase to byacc-2.0-20210328 (#1943961)
+
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.0.20210109-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
 
diff --git a/sources b/sources
index ac895a9..cd42337 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (byacc-20210109.tgz) = 95eafe81948fee1839fed8fff71d65c23d85de02af51672c118b2eed7c680f0dd300cec54cf366a248307c480844edc66a027575b29e20ef2f71f3c243ad5202
+SHA512 (byacc-20210328.tgz) = fdcf98976524c1f37710cf9551a357ebc24ece94dd2bd10501d4fafb914a7ab4847926b99647e387f22a3d3206e6a4bfc14a4c41115702382fcc1d6f688f9dae