diff --git a/security/py-pyhanko-certvalidator/Makefile b/security/py-pyhanko-certvalidator/Makefile
index fcebea04afee..4da59bde9079 100644
--- a/security/py-pyhanko-certvalidator/Makefile
+++ b/security/py-pyhanko-certvalidator/Makefile
@@ -1,32 +1,33 @@
 PORTNAME=	pyhanko-certvalidator
-PORTVERSION=	0.26.8
+PORTVERSION=	0.27.0
 CATEGORIES=	security python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	pyhanko_certvalidator-${PORTVERSION}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Validates X.509 certificates and paths
-WWW=		https://github.com/MatthiasValvekens/certvalidator
+WWW=		https://github.com/MatthiasValvekens/pyHanko/tree/master/pkgs/pyhanko-certvalidator \
+		https://github.com/MatthiasValvekens/pyHanko
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=61:devel/py-setuptools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}asn1crypto>=1.5.1:devel/py-asn1crypto@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}oscrypto>=1.1.0:security/py-oscrypto@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests>=2.31.0:www/py-requests@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}uritools>=3.0.1:net/py-uritools@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent cryptography pep517
 
 NO_ARCH=	yes
 
 OPTIONS_DEFINE=	ASYNC_HTTP
 ASYNC_HTTP_DESC=Asynchronous support
 
 ASYNC_HTTP_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}aiohttp>=3.8<3.12:www/py-aiohttp@${PY_FLAVOR}
 
 .include <bsd.port.mk>
diff --git a/security/py-pyhanko-certvalidator/distinfo b/security/py-pyhanko-certvalidator/distinfo
index e53abab91bd8..551d2a7abd70 100644
--- a/security/py-pyhanko-certvalidator/distinfo
+++ b/security/py-pyhanko-certvalidator/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1742070464
-SHA256 (pyhanko_certvalidator-0.26.8.tar.gz) = 57c496cebfa5d5e4d3d300dbb4974c66e1a4d9ca4a7a978b20bc66fdeb9dbcdb
-SIZE (pyhanko_certvalidator-0.26.8.tar.gz) = 102649
+TIMESTAMP = 1748107944
+SHA256 (pyhanko_certvalidator-0.27.0.tar.gz) = 94820b23ccecadfa64fa7f61b0427f751edcfa24f1bcbfb052b5780bdeab3def
+SIZE (pyhanko_certvalidator-0.27.0.tar.gz) = 104111
diff --git a/security/py-pyhanko-certvalidator/files/patch-pyproject.toml b/security/py-pyhanko-certvalidator/files/patch-pyproject.toml
index d63981588a4a..d7e06f702bf3 100644
--- a/security/py-pyhanko-certvalidator/files/patch-pyproject.toml
+++ b/security/py-pyhanko-certvalidator/files/patch-pyproject.toml
@@ -1,10 +1,20 @@
---- pyproject.toml.orig	2025-03-15 15:08:08 UTC
+--- pyproject.toml.orig	2025-05-24 11:55:40 UTC
 +++ pyproject.toml
 @@ -1,6 +1,6 @@ requires = [
  [build-system]
  requires = [
 -    "setuptools>=67.4",
 +    "setuptools>=61",
      "wheel"
  ]
  build-backend = "setuptools.build_meta"
+@@ -8,8 +8,7 @@ authors = [{name = "Matthias Valvekens", email = "dev@
+ [project]
+ name = "pyhanko-certvalidator"
+ authors = [{name = "Matthias Valvekens", email = "dev@mvalvekens.be"}]
+-license = "MIT"
+-license-files = ["LICENSE"]
++license = {text = "MIT"}
+ description = "Validates X.509 certificates and paths; forked from wbond/certvalidator"
+ keywords = [
+     "crypto",