diff --git a/devel/pkgconf/Makefile b/devel/pkgconf/Makefile
index 36f3d686afb8..808f82bff658 100644
--- a/devel/pkgconf/Makefile
+++ b/devel/pkgconf/Makefile
@@ -1,36 +1,35 @@
 PORTNAME=	pkgconf
-PORTVERSION=	2.3.0
-PORTREVISION=	1
+PORTVERSION=	2.4.3
 PORTEPOCH=	1
 CATEGORIES=	devel
 MASTER_SITES=	https://distfiles.ariadne.space/${PORTNAME}/
 
 # NOTE: before committing to this port, contact portmgr to arrange for an
 # experimental ports run.  Untested commits may be backed out at portmgr's
 # discretion.
 MAINTAINER=	bapt@FreeBSD.org
 COMMENT=	Utility to help to configure compiler and linker flags
 WWW=		https://gitea.treehouse.systems/ariadne/${PORTNAME}
 
 LICENSE=	ISCL
 
 TEST_DEPENDS=	kyua:devel/kyua
 
 USES=		cpe tar:xz libtool pathfix
 GNU_CONFIGURE=	yes
 GNU_CONFIGURE_MANPREFIX=${PREFIX}/share
 INSTALL_TARGET=	install-strip
 USE_LDCONFIG=	yes
 TEST_TARGET=	check
+# eliminate PKG_CONFIG_LIBDIR from test env
+TEST_ENV=
 CONFIGURE_ARGS=	--with-pkg-config-dir=${PREFIX}/libdata/pkgconfig:/usr/libdata/pkgconfig:${PREFIX}/share/pkgconfig \
 		--with-system-libdir=/usr/lib \
 		--with-system-includedir=/usr/include
 
 OPTIONS_DEFINE=	DOCS
 
-TESTING_UNSAFE=	tests/Kyuafile:5: Non-existent test program 'tests/basic'
-
 post-install:
 	${LN} -sf pkgconf ${STAGEDIR}${PREFIX}/bin/pkg-config
 
 .include <bsd.port.mk>
diff --git a/devel/pkgconf/distinfo b/devel/pkgconf/distinfo
index 20ed9b13fcbe..e183562ea862 100644
--- a/devel/pkgconf/distinfo
+++ b/devel/pkgconf/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1724139107
-SHA256 (pkgconf-2.3.0.tar.xz) = 3a9080ac51d03615e7c1910a0a2a8df08424892b5f13b0628a204d3fcce0ea8b
-SIZE (pkgconf-2.3.0.tar.xz) = 316160
+TIMESTAMP = 1747297629
+SHA256 (pkgconf-2.4.3.tar.xz) = 51203d99ed573fa7344bf07ca626f10c7cc094e0846ac4aa0023bd0c83c25a41
+SIZE (pkgconf-2.4.3.tar.xz) = 321352
diff --git a/devel/pkgconf/pkg-plist b/devel/pkgconf/pkg-plist
index 6249ef69ebc3..84b07a8149e2 100644
--- a/devel/pkgconf/pkg-plist
+++ b/devel/pkgconf/pkg-plist
@@ -1,20 +1,20 @@
 bin/bomtool
 bin/pkg-config
 bin/pkgconf
 include/pkgconf/libpkgconf/bsdstubs.h
 include/pkgconf/libpkgconf/iter.h
 include/pkgconf/libpkgconf/libpkgconf-api.h
 include/pkgconf/libpkgconf/libpkgconf.h
 include/pkgconf/libpkgconf/stdinc.h
 lib/libpkgconf.a
 lib/libpkgconf.so
-lib/libpkgconf.so.5
-lib/libpkgconf.so.5.0.0
+lib/libpkgconf.so.6
+lib/libpkgconf.so.6.0.0
 libdata/pkgconfig/libpkgconf.pc
 share/man/man1/pkgconf.1.gz
 share/man/man5/pc.5.gz
 share/man/man5/pkgconf-personality.5.gz
 share/man/man7/pkg.m4.7.gz
 share/aclocal/pkg.m4
 %%PORTDOCS%%%%DOCSDIR%%/AUTHORS
 %%PORTDOCS%%%%DOCSDIR%%/README.md