diff --git a/devel/py-optree/Makefile b/devel/py-optree/Makefile
index fdf85ffbdab4..4d713dce0a8a 100644
--- a/devel/py-optree/Makefile
+++ b/devel/py-optree/Makefile
@@ -1,26 +1,26 @@
 PORTNAME=	optree
-PORTVERSION=	0.13.0
+PORTVERSION=	0.13.1
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Optimized PyTree utilities
 WWW=		https://optree.readthedocs.io/en/latest/ \
 		https://github.com/metaopt/optree
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pybind11>=2.12:devel/py-pybind11@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}setuptools>=0:devel/py-setuptools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}typing-extensions>=4.5.0:devel/py-typing-extensions@${PY_FLAVOR}
 
 USES=		cmake:indirect compiler:c++20-lang python
 USE_PYTHON=	autoplist concurrent pep517
 
 post-install:
 	${FIND} ${STAGEDIR}${PYTHON_SITELIBDIR} -name '*.so' -exec ${STRIP_CMD} {} +
 
 .include <bsd.port.mk>
diff --git a/devel/py-optree/distinfo b/devel/py-optree/distinfo
index 57727c5c2f8e..c639c63cb19d 100644
--- a/devel/py-optree/distinfo
+++ b/devel/py-optree/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1728632372
-SHA256 (optree-0.13.0.tar.gz) = 1ea493cde8c60f7950ccbd682bd67e787bf67ed2251d6d3e9ad7471b72d37538
-SIZE (optree-0.13.0.tar.gz) = 153449
+TIMESTAMP = 1731679270
+SHA256 (optree-0.13.1.tar.gz) = af67856aa8073d237fe67313d84f8aeafac32c1cef7239c628a2768d02679c43
+SIZE (optree-0.13.1.tar.gz) = 155738