diff --git a/devel/py-oslo.serialization/Makefile b/devel/py-oslo.serialization/Makefile
index b8220de47f6d..893723862eb4 100644
--- a/devel/py-oslo.serialization/Makefile
+++ b/devel/py-oslo.serialization/Makefile
@@ -1,27 +1,27 @@
 PORTNAME=	oslo.serialization
-PORTVERSION=	5.2.0
+PORTVERSION=	5.3.0
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Oslo Serialization library
 WWW=		https://docs.openstack.org/oslo.serialization/latest/ \
 		https://github.com/openstack/oslo.serialization
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pbr>=2.0.0:devel/py-pbr@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}msgpack>=0.5.2:devel/py-msgpack@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}oslo.utils>=3.33.0:devel/py-oslo.utils@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pbr>=2.0.0:devel/py-pbr@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytz>=2013.6,1:devel/py-pytz@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tzdata>=2022.4:devel/py-tzdata@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-oslo.serialization/distinfo b/devel/py-oslo.serialization/distinfo
index 4d371484bfd6..22f151292a49 100644
--- a/devel/py-oslo.serialization/distinfo
+++ b/devel/py-oslo.serialization/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1693333987
-SHA256 (oslo.serialization-5.2.0.tar.gz) = 9cf030d61a6cce1f47a62d4050f5e83e1bd1a1018ac671bb193aee07d15bdbc2
-SIZE (oslo.serialization-5.2.0.tar.gz) = 35123
+TIMESTAMP = 1708449252
+SHA256 (oslo.serialization-5.3.0.tar.gz) = 228898f4f33b7deabc74289b32bbd302a659c39cf6dda9048510f930fc4f76ed
+SIZE (oslo.serialization-5.3.0.tar.gz) = 35320