diff --git a/srcpkgs/byacc/template b/srcpkgs/byacc/template
index 2c8f4b2996..4a26370a62 100644
--- a/srcpkgs/byacc/template
+++ b/srcpkgs/byacc/template
@@ -1,6 +1,6 @@
 # Template file for 'byacc'
 pkgname=byacc
-version=20220101
+version=20220109
 revision=1
 build_style=gnu-configure
 configure_args="--program-transform=s,^,b,"
@@ -9,7 +9,7 @@ maintainer="Leah Neukirchen <leah@vuxu.org>"
 license="Public Domain"
 homepage="http://invisible-island.net/byacc/"
 distfiles="ftp://ftp.invisible-island.net/${pkgname}/${pkgname}-${version}.tgz"
-checksum=a796ce90e960bf18d256eba534b9bd1e394d394a141ee63f530cab1074615b67
+checksum=98966bc5e6558f5ee50c7b33ee3e0a75efc15dd99cc96739d1ac1af9c1a43535
 
 alternatives="
  yacc:yacc:/usr/bin/byacc