diff --git a/math/flann/Makefile b/math/flann/Makefile
index d4bb7b1018df..8de1262028ac 100644
--- a/math/flann/Makefile
+++ b/math/flann/Makefile
@@ -1,28 +1,27 @@
 PORTNAME=	flann
-DISTVERSION=	1.9.1-29
-DISTVERSIONSUFFIX=	-g1d04523
-PORTREVISION=	1
+DISTVERSION=	1.9.2
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Library for fast nearest neighbor searches in high dimensional spaces
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libhdf5.so:science/hdf5 \
 		liblz4.so:archivers/liblz4 \
 		libsz.so:science/szip
 
 USES=		cmake compiler:c++11-lang localbase:ldflags pkgconfig
-USE_GITHUB=	yes
-GH_ACCOUNT=	mariusmuja
 USE_LDCONFIG=	yes
 
+USE_GITHUB=	yes
+GH_ACCOUNT=	tkircher
+
 CMAKE_OFF=	BUILD_PYTHON_BINDINGS BUILD_MATLAB_BINDINGS BUILD_EXAMPLES BUILD_TESTS BUILD_DOC \
 		USE_OPENMP # OpenMP search is broken in cmake: https://gitlab.kitware.com/cmake/cmake/issues/17474
 
 post-install: # workaround for https://github.com/mariusmuja/flann/issues/466
 	${REINPLACE_CMD} -i '' -e 's/lib;-llz4/lib -llz4/' ${STAGEDIR}${PREFIX}/libdata/pkgconfig/flann.pc
 
 .include <bsd.port.mk>
diff --git a/math/flann/distinfo b/math/flann/distinfo
index d9ec40e69ea3..1aff05b7ebc5 100644
--- a/math/flann/distinfo
+++ b/math/flann/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1598635410
-SHA256 (mariusmuja-flann-1.9.1-29-g1d04523_GH0.tar.gz) = 0a2764b4dfecf0cacc2d6b94055b7dbfa1f37430f60a273bdb8a75aa2166aedd
-SIZE (mariusmuja-flann-1.9.1-29-g1d04523_GH0.tar.gz) = 463622
+TIMESTAMP = 1653444972
+SHA256 (tkircher-flann-1.9.2_GH0.tar.gz) = e26829bb0017f317d9cc45ab83ddcb8b16d75ada1ae07157006c1e7d601c8824
+SIZE (tkircher-flann-1.9.2_GH0.tar.gz) = 34641759
diff --git a/math/flann/pkg-plist b/math/flann/pkg-plist
index 0da6aa6a4fa9..44b89aa39d0b 100644
--- a/math/flann/pkg-plist
+++ b/math/flann/pkg-plist
@@ -1,59 +1,59 @@
 include/flann/algorithms/all_indices.h
 include/flann/algorithms/autotuned_index.h
 include/flann/algorithms/center_chooser.h
 include/flann/algorithms/composite_index.h
 include/flann/algorithms/dist.h
 include/flann/algorithms/hierarchical_clustering_index.h
 include/flann/algorithms/kdtree_cuda_3d_index.h
 include/flann/algorithms/kdtree_cuda_builder.h
 include/flann/algorithms/kdtree_index.h
 include/flann/algorithms/kdtree_single_index.h
 include/flann/algorithms/kmeans_index.h
 include/flann/algorithms/linear_index.h
 include/flann/algorithms/lsh_index.h
 include/flann/algorithms/nn_index.h
 include/flann/config.h
 include/flann/defines.h
 include/flann/flann.h
 include/flann/flann.hpp
 include/flann/general.h
 include/flann/io/hdf5.h
 include/flann/mpi/client.h
 include/flann/mpi/index.h
 include/flann/mpi/matrix.h
 include/flann/mpi/queries.h
 include/flann/mpi/server.h
 include/flann/nn/ground_truth.h
 include/flann/nn/index_testing.h
 include/flann/nn/simplex_downhill.h
 include/flann/util/allocator.h
 include/flann/util/any.h
 include/flann/util/cuda/heap.h
 include/flann/util/cuda/result_set.h
 include/flann/util/cutil_math.h
 include/flann/util/dynamic_bitset.h
 include/flann/util/heap.h
 include/flann/util/logger.h
 include/flann/util/lsh_table.h
 include/flann/util/matrix.h
 include/flann/util/object_factory.h
 include/flann/util/params.h
 include/flann/util/random.h
 include/flann/util/result_set.h
 include/flann/util/sampling.h
 include/flann/util/saving.h
 include/flann/util/serialization.h
 include/flann/util/timer.h
 lib/cmake/flann/flann-config-version.cmake
 lib/cmake/flann/flann-config.cmake
 lib/cmake/flann/flann-targets-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/flann/flann-targets.cmake
 lib/libflann.so
 lib/libflann.so.1.9
-lib/libflann.so.1.9.1
+lib/libflann.so.1.9.2
 lib/libflann_cpp.so
 lib/libflann_cpp.so.1.9
-lib/libflann_cpp.so.1.9.1
+lib/libflann_cpp.so.1.9.2
 lib/libflann_cpp_s.a
 lib/libflann_s.a
 libdata/pkgconfig/flann.pc