Index: head/math/faiss/Makefile
===================================================================
--- head/math/faiss/Makefile	(revision 553214)
+++ head/math/faiss/Makefile	(revision 553215)
@@ -1,32 +1,31 @@
 # $FreeBSD$
 
 PORTNAME=	faiss
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.6.3-72
-DISTVERSIONSUFFIX=	-gc97f890
+DISTVERSION=	1.6.4
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Library for efficient similarity search & clustering of dense vectors
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	openblas>0:math/openblas # faiss links with libopenblasp-rN.N.N.so (installed by default only on amd64,i386), so use non-filename-specific DEPENDS commands
 RUN_DEPENDS=	openblas>0:math/openblas
 
 USES=		cmake compiler:c++11-lang
 USE_GITHUB=	yes
 GH_ACCOUNT=	facebookresearch
 USE_LDCONFIG=	yes
 
 CMAKE_ON=	BUILD_SHARED_LIBS
 CMAKE_OFF=	FAISS_ENABLE_GPU FAISS_ENABLE_PYTHON
 
 do-test:
 	@cd ${BUILD_WRKSRC} && \
 		${SETENV} ${CONFIGURE_ENV} ${CMAKE_BIN} ${CMAKE_ARGS} -DBUILD_TESTING:BOOL=ON ${CMAKE_SOURCE_PATH} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} ${ALL_TARGET} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} test
 
 .include <bsd.port.mk>
Index: head/math/faiss/distinfo
===================================================================
--- head/math/faiss/distinfo	(revision 553214)
+++ head/math/faiss/distinfo	(revision 553215)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1598835056
-SHA256 (facebookresearch-faiss-v1.6.3-72-gc97f890_GH0.tar.gz) = 3eab64e47d8ffc6c5d42da75c1d88898b23034c067eb2225ccc9a4eb27b0c854
-SIZE (facebookresearch-faiss-v1.6.3-72-gc97f890_GH0.tar.gz) = 2752018
+TIMESTAMP = 1603565100
+SHA256 (facebookresearch-faiss-v1.6.4_GH0.tar.gz) = 6ed6311415ccb70ea1afe82bafc24e9f3aa60c06c9d030bfc23ee4173d59cc99
+SIZE (facebookresearch-faiss-v1.6.4_GH0.tar.gz) = 2757707