diff --git a/archivers/py-blosc2/Makefile b/archivers/py-blosc2/Makefile
index 98a702d999bf..17bada5e50be 100644
--- a/archivers/py-blosc2/Makefile
+++ b/archivers/py-blosc2/Makefile
@@ -1,34 +1,34 @@
 PORTNAME=	blosc2
-PORTVERSION=	3.10.2
+PORTVERSION=	3.11.0
 CATEGORIES=	archivers python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Fast and compressed ndarray library with a flexible compute engine
 WWW=		https://www.blosc.org/python-blosc2/ \
 		https://github.com/Blosc/python-blosc2
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
-BUILD_DEPENDS=	c-blosc2>=2.19.1:archivers/c-blosc2 \
+BUILD_DEPENDS=	c-blosc2>=2.21.3:archivers/c-blosc2 \
 		${PYTHON_PKGNAMEPREFIX}numpy>=0,1:math/py-numpy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scikit-build-core>=0:devel/py-scikit-build-core@${PY_FLAVOR}
 LIB_DEPENDS=	libblosc2.so:archivers/c-blosc2
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}msgpack>=0:devel/py-msgpack@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}ndindex>=0:math/py-ndindex@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}numexpr>=2.14.1:math/py-numexpr@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}numpy>=1.26,1:math/py-numpy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}py-cpuinfo>=0:sysutils/py-py-cpuinfo@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests>=0:www/py-requests@${PY_FLAVOR}
 
 USES=		cmake:indirect pkgconfig python
 USE_PYTHON=	autoplist concurrent cython3 pep517
 
 MAKE_ENV=	USE_SYSTEM_BLOSC2=1
 
 post-install:
 	${FIND} ${STAGEDIR}${PYTHON_SITELIBDIR} -name '*.so' -exec ${STRIP_CMD} {} +
 
 .include <bsd.port.mk>
diff --git a/archivers/py-blosc2/distinfo b/archivers/py-blosc2/distinfo
index ad686f28336b..9f09807d6314 100644
--- a/archivers/py-blosc2/distinfo
+++ b/archivers/py-blosc2/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1761446570
-SHA256 (blosc2-3.10.2.tar.gz) = bfa12e4ef57d46ccc047b097d11176263d3993edcf48c1507b02bbf7bd954306
-SIZE (blosc2-3.10.2.tar.gz) = 3841233
+TIMESTAMP = 1762586748
+SHA256 (blosc2-3.11.0.tar.gz) = 458a29304899000658f43411e2bfe08f6f1ea4feb4c82909002ff1b066a11886
+SIZE (blosc2-3.11.0.tar.gz) = 3972012