diff --git a/net/tcptestsuite/Makefile b/net/tcptestsuite/Makefile
index c8e6cef83839..28f2509195be 100644
--- a/net/tcptestsuite/Makefile
+++ b/net/tcptestsuite/Makefile
@@ -1,34 +1,34 @@
 PORTNAME=	tcptestsuite
-DISTVERSION=	g20260305
+DISTVERSION=	g20260503
 PORTEPOCH=	1
 CATEGORIES=	net
 
 MAINTAINER=	olivier@FreeBSD.org
 COMMENT=	Network stack test suite
 
 LICENSE=	BSD2CLAUSE
 
 RUN_DEPENDS=	packetdrill:net/packetdrill
 
 # Remember to update files/tcptestsuite_atf_test too
 USE_GITHUB=	yes
 GH_ACCOUNT=	freebsd-net
 GH_PROJECT=	tcp-testsuite
-GH_TAGNAME=	cdcb828
+GH_TAGNAME=	04b8c73
 
 NO_ARCH=	yes
 NO_BUILD=	yes
 
 _TEST_DIR=	${STAGEDIR}${PREFIX}/tests/${PORTNAME}
 
 do-install:
 	${INSTALL_SCRIPT} ${WRKSRC}/run-all-tests ${STAGEDIR}${PREFIX}/bin
 	(cd ${WRKSRC} && \
 		${COPYTREE_SHARE} "fast-open snd-syn socket-api rcv-data-segments rcv-icmp snippets state-event-engine tcp-over-udp" ${STAGEDIR}${DATADIR})
 	${MKDIR} ${_TEST_DIR}
 	${INSTALL_SCRIPT} ${WRKSRC}/double-check.sh ${STAGEDIR}${DATADIR}
 	${INSTALL_SCRIPT} ${FILESDIR}/tcptestsuite_atf_test ${_TEST_DIR}
 	@${REINPLACE_CMD} -e 's|/usr/local|${PREFIX}|g' ${_TEST_DIR}/tcptestsuite_atf_test
 	${INSTALL_DATA} ${FILESDIR}/Kyuafile ${_TEST_DIR}
 
 .include <bsd.port.mk>
diff --git a/net/tcptestsuite/distinfo b/net/tcptestsuite/distinfo
index 4005e1e3be73..6b3a02563883 100644
--- a/net/tcptestsuite/distinfo
+++ b/net/tcptestsuite/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1772724829
-SHA256 (freebsd-net-tcp-testsuite-g20260305-cdcb828_GH0.tar.gz) = 449e34f648cbede7f00313ee82f00dbd64d4f8d4de2f1e82b9ea6b8bac7d587c
-SIZE (freebsd-net-tcp-testsuite-g20260305-cdcb828_GH0.tar.gz) = 135204
+TIMESTAMP = 1779126070
+SHA256 (freebsd-net-tcp-testsuite-g20260503-04b8c73_GH0.tar.gz) = e605913a2796649c1b2966c17033b07cc7b1ec96666d5f6e43552b4ad5007d79
+SIZE (freebsd-net-tcp-testsuite-g20260503-04b8c73_GH0.tar.gz) = 135210