diff --git a/srcpkgs/bison/template b/srcpkgs/bison/template
index ede7d1ef9e1..e6afd3bbdfe 100644
--- a/srcpkgs/bison/template
+++ b/srcpkgs/bison/template
@@ -1,8 +1,7 @@
 # Template file for 'bison'
 pkgname=bison
-reverts="3.3_1"
-version=3.2.4
-revision=2
+version=3.3.1
+revision=1
 build_style=gnu-configure
 hostmakedepends="help2man perl m4"
 depends="m4"
@@ -11,7 +10,7 @@ maintainer="maxice8 <thinkabit.ukim@gmail.com>"
 license="GPL-3.0-or-later"
 homepage="http://www.gnu.org/software/bison/bison.html"
 distfiles="${GNU_SITE}/bison/bison-${version}.tar.xz"
-checksum=523d44419f4df68286503740c95c7b3400b748d7d8b797209195ee5d67f05634
+checksum=fd22fc5ed02b42c88fa0efc6d5de3face8dfb5e253bf97e632573413969bc900
 alternatives="
  yacc:yacc:/usr/bin/bison-yacc
  yacc:yacc.1:/usr/share/man/man1/bison-yacc.1"