diff --git a/math/faiss/Makefile b/math/faiss/Makefile
index bf26484f1ddd..620843d67aaa 100644
--- a/math/faiss/Makefile
+++ b/math/faiss/Makefile
@@ -1,6 +1,6 @@
 PORTNAME=	faiss
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.7.2
+DISTVERSION=	1.7.3
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
@@ -16,8 +16,9 @@ BROKEN=		requires OpenMP support that is missing on this architecture
 
 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
+TEST_DEPENDS=	googletest>0:devel/googletest
 
-USES=		cmake:testing compiler:c++11-lang
+USES=		cmake:testing compiler:c++11-lang localbase:ldflags # tests fail to link, see https://github.com/facebookresearch/faiss/issues/2654
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	facebookresearch
diff --git a/math/faiss/distinfo b/math/faiss/distinfo
index 692e7da7cd70..ade7dbc6d2ee 100644
--- a/math/faiss/distinfo
+++ b/math/faiss/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1642235176
-SHA256 (facebookresearch-faiss-v1.7.2_GH0.tar.gz) = d49b4afd6a7a5b64f260a236ee9b2efb760edb08c33d5ea5610c2f078a5995ec
-SIZE (facebookresearch-faiss-v1.7.2_GH0.tar.gz) = 740431
+TIMESTAMP = 1673176591
+SHA256 (facebookresearch-faiss-v1.7.3_GH0.tar.gz) = dda1b031957789e6a6f3b37d48ad135b9557a33c5013c1c245ef4bced2d787de
+SIZE (facebookresearch-faiss-v1.7.3_GH0.tar.gz) = 843640
diff --git a/math/faiss/pkg-plist b/math/faiss/pkg-plist
index c35e65cf7ffd..f34b79b86cb7 100644
--- a/math/faiss/pkg-plist
+++ b/math/faiss/pkg-plist
@@ -4,17 +4,22 @@ include/faiss/IVFlib.h
 include/faiss/Index.h
 include/faiss/Index2Layer.h
 include/faiss/IndexAdditiveQuantizer.h
+include/faiss/IndexAdditiveQuantizerFastScan.h
 include/faiss/IndexBinary.h
 include/faiss/IndexBinaryFlat.h
 include/faiss/IndexBinaryFromFloat.h
 include/faiss/IndexBinaryHNSW.h
 include/faiss/IndexBinaryHash.h
 include/faiss/IndexBinaryIVF.h
+include/faiss/IndexFastScan.h
 include/faiss/IndexFlat.h
 include/faiss/IndexFlatCodes.h
 include/faiss/IndexHNSW.h
+include/faiss/IndexIDMap.h
 include/faiss/IndexIVF.h
 include/faiss/IndexIVFAdditiveQuantizer.h
+include/faiss/IndexIVFAdditiveQuantizerFastScan.h
+include/faiss/IndexIVFFastScan.h
 include/faiss/IndexIVFFlat.h
 include/faiss/IndexIVFPQ.h
 include/faiss/IndexIVFPQFastScan.h
@@ -29,6 +34,7 @@ include/faiss/IndexPQFastScan.h
 include/faiss/IndexPreTransform.h
 include/faiss/IndexRefine.h
 include/faiss/IndexReplicas.h
+include/faiss/IndexRowwiseMinMax.h
 include/faiss/IndexScalarQuantizer.h
 include/faiss/IndexShards.h
 include/faiss/MatrixStats.h
@@ -38,15 +44,20 @@ include/faiss/VectorTransform.h
 include/faiss/clone_index.h
 include/faiss/impl/AdditiveQuantizer.h
 include/faiss/impl/AuxIndexStructures.h
+include/faiss/impl/DistanceComputer.h
 include/faiss/impl/FaissAssert.h
 include/faiss/impl/FaissException.h
 include/faiss/impl/HNSW.h
+include/faiss/impl/IDSelector.h
 include/faiss/impl/LocalSearchQuantizer.h
+include/faiss/impl/LookupTableScaler.h
 include/faiss/impl/NNDescent.h
 include/faiss/impl/NSG.h
 include/faiss/impl/PolysemousTraining.h
+include/faiss/impl/ProductAdditiveQuantizer.h
 include/faiss/impl/ProductQuantizer-inl.h
 include/faiss/impl/ProductQuantizer.h
+include/faiss/impl/Quantizer.h
 include/faiss/impl/ResidualQuantizer.h
 include/faiss/impl/ResultHandler.h
 include/faiss/impl/ScalarQuantizer.h
@@ -72,6 +83,9 @@ include/faiss/utils/WorkerThread.h
 include/faiss/utils/distances.h
 include/faiss/utils/extra_distances-inl.h
 include/faiss/utils/extra_distances.h
+include/faiss/utils/fp16-fp16c.h
+include/faiss/utils/fp16-inl.h
+include/faiss/utils/fp16.h
 include/faiss/utils/hamming-inl.h
 include/faiss/utils/hamming.h
 include/faiss/utils/ordered_key_value.h
diff --git a/math/py-faiss/Makefile b/math/py-faiss/Makefile
index 445bcb3cd445..20ba38055555 100644
--- a/math/py-faiss/Makefile
+++ b/math/py-faiss/Makefile
@@ -1,6 +1,6 @@
 PORTNAME=	faiss
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.7.2
+DISTVERSION=	1.7.3
 CATEGORIES=	math
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
diff --git a/math/py-faiss/distinfo b/math/py-faiss/distinfo
index 692e7da7cd70..8604ef8daaa4 100644
--- a/math/py-faiss/distinfo
+++ b/math/py-faiss/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1642235176
-SHA256 (facebookresearch-faiss-v1.7.2_GH0.tar.gz) = d49b4afd6a7a5b64f260a236ee9b2efb760edb08c33d5ea5610c2f078a5995ec
-SIZE (facebookresearch-faiss-v1.7.2_GH0.tar.gz) = 740431
+TIMESTAMP = 1673177458
+SHA256 (facebookresearch-faiss-v1.7.3_GH0.tar.gz) = dda1b031957789e6a6f3b37d48ad135b9557a33c5013c1c245ef4bced2d787de
+SIZE (facebookresearch-faiss-v1.7.3_GH0.tar.gz) = 843640