diff --git a/mail/py-checkdmarc/Makefile b/mail/py-checkdmarc/Makefile
index d3b003bcaca2..360f25136582 100644
--- a/mail/py-checkdmarc/Makefile
+++ b/mail/py-checkdmarc/Makefile
@@ -1,32 +1,31 @@
 PORTNAME=	checkdmarc
-PORTVERSION=	5.12.27
+PORTVERSION=	5.17.3
 CATEGORIES=	mail python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Python module and command line parser for SPF and DMARC records
 WWW=		https://domainaware.github.io/checkdmarc/ \
 		https://github.com/domainaware/checkdmarc
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}hatchling>=1.27.0:devel/py-hatchling@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}dnspython>=2.0.0,1:dns/py-dnspython@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}expiringdict>=1.1.4:devel/py-expiringdict@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}importlib-resources>=6.0:devel/py-importlib-resources@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pem>=23.1.0:security/py-pem@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}publicsuffixlist>=0.10.0:dns/py-publicsuffixlist@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyleri>=1.3.2:devel/py-pyleri@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyopenssl>=24.2.1,1:security/py-pyopenssl@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests>=2.25.0:www/py-requests@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}timeout-decorator>=0.4.1:devel/py-timeout-decorator@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}xmltodict>=0.14.2:devel/py-xmltodict@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent cryptography pep517
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/mail/py-checkdmarc/distinfo b/mail/py-checkdmarc/distinfo
index 59e9407fe6c4..2bc4219fce65 100644
--- a/mail/py-checkdmarc/distinfo
+++ b/mail/py-checkdmarc/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1765032804
-SHA256 (checkdmarc-5.12.27.tar.gz) = bcf98ec40736bab0fd3387f742c7d771b8fcfa0c1a218c2efaaa6dc5a6dd557a
-SIZE (checkdmarc-5.12.27.tar.gz) = 57478
+TIMESTAMP = 1784005262
+SHA256 (checkdmarc-5.17.3.tar.gz) = 85eea3e91409942368fed134aa91de2d2d7e0a2e94e96c85f3f9648b874d33f6
+SIZE (checkdmarc-5.17.3.tar.gz) = 66061