diff --git a/comms/py-pymodbus/Makefile b/comms/py-pymodbus/Makefile
index ba9576cc293b..a042b11e6824 100644
--- a/comms/py-pymodbus/Makefile
+++ b/comms/py-pymodbus/Makefile
@@ -1,38 +1,38 @@
 PORTNAME=	pymodbus
-DISTVERSION=	3.4.1
+DISTVERSION=	3.5.2
 CATEGORIES=	comms python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	chris@chrullrich.net
 COMMENT=	Implementation of the Modbus protocol
 WWW=		https://github.com/pymodbus-dev/pymodbus/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		python
 USE_PYTHON=	autoplist distutils
 
 OPTIONS_DEFINE=	REPL SERIAL DATASTORE_REDIS DATASTORE_SQL
 OPTIONS_DEFAULT=REPL
 REPL_DESC=	Interactive REPL console
 SERIAL_DESC=	Support serial port
 DATASTORE_REDIS_DESC=	Use Redis for server data
 DATASTORE_SQL_DESC=	Use database for server data (via SQLAlchemy)
 
 REPL_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}aiohttp>=3.8.4:www/py-aiohttp@${PY_FLAVOR} \
 			${PYTHON_PKGNAMEPREFIX}prompt-toolkit>=3.0.36:devel/py-prompt-toolkit@${PY_FLAVOR} \
 			${PYTHON_PKGNAMEPREFIX}typer>=0.7.0:devel/py-typer@${PY_FLAVOR} \
 			${PYTHON_PKGNAMEPREFIX}pygments>0:textproc/py-pygments@${PY_FLAVOR}
 REPL_EXTRA_PATCHES_OFF=	${PATCHDIR}/extra-patch-NO_REPL
 
 SERIAL_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pyserial>=3.5:comms/py-pyserial@${PY_FLAVOR} \
 			${PYTHON_PKGNAMEPREFIX}pyserial-asyncio>=0.6:comms/py-pyserial-asyncio@${PY_FLAVOR}
 
 DATASTORE_REDIS_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}redis>0:databases/py-redis@${PY_FLAVOR}
 DATASTORE_SQL_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}sqlalchemy14>0:databases/py-sqlalchemy14@${PY_FLAVOR}
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/comms/py-pymodbus/distinfo b/comms/py-pymodbus/distinfo
index 5f7cb5b3c7d6..3b87306b3c08 100644
--- a/comms/py-pymodbus/distinfo
+++ b/comms/py-pymodbus/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1691676083
-SHA256 (pymodbus-3.4.1.tar.gz) = 2a95a311669f6734f94535332984474e4b4815de1500c74e6b94432a8bd9820a
-SIZE (pymodbus-3.4.1.tar.gz) = 221301
+TIMESTAMP = 1694270638
+SHA256 (pymodbus-3.5.2.tar.gz) = 26c1aa9919b24f2247794d5d9d80f65ec06fdfd9bd6b76b81d446b55335cabf3
+SIZE (pymodbus-3.5.2.tar.gz) = 201233