diff --git a/archivers/py-zlib-ng/Makefile b/archivers/py-zlib-ng/Makefile
index 56097616f41b..e8c707294e31 100644
--- a/archivers/py-zlib-ng/Makefile
+++ b/archivers/py-zlib-ng/Makefile
@@ -1,25 +1,25 @@
 PORTNAME=	zlib-ng
-DISTVERSION=	0.5.0
+DISTVERSION=	0.5.1
 CATEGORIES=	archivers python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	zlib_ng-${PORTVERSION}
 
 MAINTAINER=	osidorkin@gmail.com
 COMMENT=	Python bindings for the zlib-ng library
 WWW=		https://github.com/pycompression/python-zlib-ng
 
 LICENSE=	PSFL
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=51:devel/py-setuptools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}versioningit>=2.0.0:devel/py-versioningit@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR}
 
 USES=		cmake:indirect python
 USE_PYTHON=	autoplist pep517
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PYTHON_SITELIBDIR}/${PORTNAME:S/-/_/}/${PORTNAME:S/-/_/}.cpython-${PYTHON_VER:S/.//}.so
 
 .include <bsd.port.mk>
diff --git a/archivers/py-zlib-ng/distinfo b/archivers/py-zlib-ng/distinfo
index ccd50ee778b2..42f8c0e90bf8 100644
--- a/archivers/py-zlib-ng/distinfo
+++ b/archivers/py-zlib-ng/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1723465710
-SHA256 (zlib_ng-0.5.0.tar.gz) = 3322c4300253a054af3d3aafa2f3858dceee3a577810122ba55eff756bf35ef2
-SIZE (zlib_ng-0.5.0.tar.gz) = 2436336
+TIMESTAMP = 1727264547
+SHA256 (zlib_ng-0.5.1.tar.gz) = 32a46649e8efc21ddd74776a55366a8d8be4e3a95b93dc1f0ffe3880718990d9
+SIZE (zlib_ng-0.5.1.tar.gz) = 2436421