diff --git a/math/py-faiss/Makefile b/math/py-faiss/Makefile
index 355434f96dc8..6801ffbd259d 100644
--- a/math/py-faiss/Makefile
+++ b/math/py-faiss/Makefile
@@ -1,49 +1,49 @@
 PORTNAME=	faiss
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.11.0
+DISTVERSION=	1.13.0
 CATEGORIES=	math
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Library for efficient similarity search & clustering of dense vectors
 WWW=		https://github.com/facebookresearch/faiss
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/../../LICENSE
 
 BROKEN_i386=	clang crashes, see bug#261580
 
 PY_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}packaging>0:devel/py-packaging@${PY_FLAVOR}
 BUILD_DEPENDS=	swig:devel/swig \
 		${PY_DEPENDS}
 LIB_DEPENDS=	libfaiss.so:math/faiss
 RUN_DEPENDS=	${PY_DEPENDS}
 
 USES=		cmake compiler:c++11-lang localbase python
 USE_PYTHON=	flavors pytest # tests fail to run, see https://github.com/facebookresearch/faiss/issues/3914
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	facebookresearch
 
 WRKSRC_SUBDIR=	faiss/python
 
 CMAKE_ARGS=	-DPython_EXECUTABLE:STRING=${PYTHON_CMD}
 
 TEST_WRKSRC=	${WRKSRC}/../../tests
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 
 post-patch: # remove GPU testcases
 	@${RM} -r ${WRKSRC}/../../faiss/gpu
 
 do-install: # see https://github.com/facebookresearch/faiss/issues/2194
 	${MKDIR} ${STAGEDIR}${PYTHON_SITELIBDIR}/${PORTNAME}
 	${INSTALL_LIB} ${BUILD_WRKSRC}/_swigfaiss.so ${STAGEDIR}${PYTHON_SITELIBDIR}/${PORTNAME}
 .for f in __init__.py array_conversions.py class_wrappers.py extra_wrappers.py gpu_wrappers.py loader.py swigfaiss.py
 	${INSTALL_DATA} ${BUILD_WRKSRC}/${f} ${STAGEDIR}${PYTHON_SITELIBDIR}/${PORTNAME}
 .endfor
 	cd ${BUILD_WRKSRC} && ${COPYTREE_SHARE} contrib ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/${PORTNAME}
 
 # tests are broken, see https://github.com/facebookresearch/faiss/issues/4317
 
 .include <bsd.port.mk>
diff --git a/math/py-faiss/distinfo b/math/py-faiss/distinfo
index 840cf5ea3b37..946b7027702e 100644
--- a/math/py-faiss/distinfo
+++ b/math/py-faiss/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1745711421
-SHA256 (facebookresearch-faiss-v1.11.0_GH0.tar.gz) = c5d517da6deb6a6d74290d7145331fc7474426025e2d826fa4a6d40670f4493c
-SIZE (facebookresearch-faiss-v1.11.0_GH0.tar.gz) = 1138777
+TIMESTAMP = 1763960009
+SHA256 (facebookresearch-faiss-v1.13.0_GH0.tar.gz) = 6db002fc020fb8d02adaafd06e1b3b8fb4f9301d25d18392e27eb6e63be0361b
+SIZE (facebookresearch-faiss-v1.13.0_GH0.tar.gz) = 1214369