diff --git a/btyacc/PKGBUILD b/btyacc/PKGBUILD
index d0d96987..1b446adf 100644
--- a/btyacc/PKGBUILD
+++ b/btyacc/PKGBUILD
@@ -1,7 +1,7 @@
 
 _realname=byacc
 pkgname=btyacc
-pkgver=20221106
+pkgver=20230521
 pkgrel=1
 pkgdesc="btyacc - an LALR(1) parser generator with support for backtracking"
 arch=('i686' 'x86_64')
@@ -9,7 +9,7 @@ url="https://invisible-island.net/byacc"
 license=('Public Domain')
 makedepends=('autotools' 'gcc')
 source=("${_realname}-${pkgver}.tar.gz::https://github.com/ThomasDickey/byacc-snapshots/archive/t${pkgver}.tar.gz")
-sha256sums=('a3386c7f7256cfe143c655592ff753bbd7ad47877acc7a9c6acaff699d982b97')
+sha256sums=('bbdc8cb6efd4b1f080e0a290adfdc85428a998f368f5954d6cd8fdfbe0254356')
 
 
 prepare() {