diff --git a/srcpkgs/bison/template b/srcpkgs/bison/template
index 632cc81590c..bc60a9c7ef4 100644
--- a/srcpkgs/bison/template
+++ b/srcpkgs/bison/template
@@ -1,6 +1,6 @@
 # Template file for 'bison'
 pkgname=bison
-version=3.6.3
+version=3.6.4
 revision=1
 build_style=gnu-configure
 hostmakedepends="help2man perl m4"
@@ -11,7 +11,7 @@ maintainer="Enno Boland <gottox@voidlinux.org>"
 license="GPL-3.0-or-later"
 homepage="http://www.gnu.org/software/bison/bison.html"
 distfiles="${GNU_SITE}/bison/bison-${version}.tar.xz"
-checksum=06db793651de9dd5f0a85a6fe4bdbca413c0806bf2432377523da96ca0b4b73d
+checksum=8b13473b31ca7fcf65e5e8a74224368ffd5df19275602a9c9567ba393f18577d
 alternatives="
  yacc:yacc:/usr/bin/bison-yacc
  yacc:yacc.1:/usr/share/man/man1/bison-yacc.1"