diff --git a/security/py-pyhanko-certvalidator/Makefile b/security/py-pyhanko-certvalidator/Makefile
index f536835d662e..02ec17ee02ba 100644
--- a/security/py-pyhanko-certvalidator/Makefile
+++ b/security/py-pyhanko-certvalidator/Makefile
@@ -1,27 +1,33 @@
 PORTNAME=	pyhanko-certvalidator
 PORTVERSION=	0.26.5
+PORTREVISION=	1
 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
 
 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/files/patch-pyproject.toml b/security/py-pyhanko-certvalidator/files/patch-pyproject.toml
index 274b65b868a0..1533917164e8 100644
--- a/security/py-pyhanko-certvalidator/files/patch-pyproject.toml
+++ b/security/py-pyhanko-certvalidator/files/patch-pyproject.toml
@@ -1,10 +1,19 @@
 --- pyproject.toml.orig	2024-11-17 14:43:24 UTC
 +++ pyproject.toml
 @@ -1,6 +1,6 @@ requires = [
  [build-system]
  requires = [
 -    "setuptools>=67.4",
 +    "setuptools>=61",
      "wheel"
  ]
  build-backend = "setuptools.build_meta"
+@@ -51,7 +51,7 @@ Homepage = "https://github.com/MatthiasValvekens/certv
+ Homepage = "https://github.com/MatthiasValvekens/certvalidator"
+ 
+ [project.optional-dependencies]
+-async-http = ["aiohttp>=3.8,<3.11"]
++async-http = ["aiohttp>=3.8,<3.12"]
+ testing = [
+     "pytest>=6.1.1",
+     "pytest-cov>=4.0,<6.1",