diff --git a/misc/ncnn/Makefile b/misc/ncnn/Makefile
index 79b88c4300ab..0f3b3d55d1ae 100644
--- a/misc/ncnn/Makefile
+++ b/misc/ncnn/Makefile
@@ -1,33 +1,34 @@
 PORTNAME=	ncnn
-DISTVERSION=	20231027
-PORTREVISION=	1
+DISTVERSION=	20240102
 CATEGORIES=	misc # machine-learning
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	High-performance neural network inference framework
 WWW=		https://github.com/Tencent/ncnn
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
-LIB_DEPENDS=	libprotobuf.so:devel/protobuf
+LIB_DEPENDS=	libabsl_flags_program_name.so:devel/abseil \
+		libprotobuf.so:devel/protobuf
 
-USES=		cmake:testing # 2 tests fail, see https://github.com/Tencent/ncnn/issues/4742
+USES=		cmake:testing # 1 test fails, see https://github.com/Tencent/ncnn/issues/4742#issuecomment-1879563662
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	Tencent
 
 #CMAKE_ON=		NCNN_SHARED_LIB NCNN_ENABLE_LTO # NCNN_SHARED_LIB=ON causes variability in the shared library name, see https://github.com/Tencent/ncnn/issues/4234
 CMAKE_TESTING_ON=	NCNN_BUILD_TESTS # in order to run tests please disable NCNN_SHARED_LIB above; many tests fail, see https://github.com/Tencent/ncnn/issues/4233
 
 OPTIONS_DEFINE=		VULKAN
-OPTIONS_DEFAULT=	VULKAN
+OPTIONS_DEFAULT=	# broken: VULKAN
 
 VULKAN_DESC=		Vulkan compute support
 VULKAN_GH_TUPLE=	KhronosGroup:glslang:88fd417:glslang/glslang
 VULKAN_BUILD_DEPENDS=	${LOCALBASE}/include/vulkan/vulkan.h:graphics/vulkan-headers
 VULKAN_LIB_DEPENDS=	libvulkan.so:graphics/vulkan-loader
 VULKAN_CMAKE_BOOL=	NCNN_VULKAN
+VULKAN_BROKEN=		most tests are broken with Vulkan, see https://github.com/Tencent/ncnn/issues/4742#issuecomment-1879563662
 
 .include <bsd.port.mk>
diff --git a/misc/ncnn/distinfo b/misc/ncnn/distinfo
index ba99a358922b..170c01024175 100644
--- a/misc/ncnn/distinfo
+++ b/misc/ncnn/distinfo
@@ -1,5 +1,5 @@
-TIMESTAMP = 1698602080
-SHA256 (Tencent-ncnn-20231027_GH0.tar.gz) = 8d85896ed095d09f05fff32fc85d75eea0b971796ce0f48a9874d93d3d347674
-SIZE (Tencent-ncnn-20231027_GH0.tar.gz) = 12722960
+TIMESTAMP = 1704506296
+SHA256 (Tencent-ncnn-20240102_GH0.tar.gz) = 0770b0b4ccbcb2b4e5f38574bb6f1086b07d48958b10f289251e0359faa1d9cc
+SIZE (Tencent-ncnn-20240102_GH0.tar.gz) = 12791570
 SHA256 (KhronosGroup-glslang-88fd417_GH0.tar.gz) = 7349344acf4ce49e0c0b7f2555e0165a6bd538cc927adece7c81571ce350e487
 SIZE (KhronosGroup-glslang-88fd417_GH0.tar.gz) = 3656236
diff --git a/misc/ncnn/pkg-plist b/misc/ncnn/pkg-plist
index 669dbc41684f..868a54aefc4f 100644
--- a/misc/ncnn/pkg-plist
+++ b/misc/ncnn/pkg-plist
@@ -1,41 +1,42 @@
 bin/caffe2ncnn
 bin/darknet2ncnn
 bin/mxnet2ncnn
 bin/ncnn2int8
 bin/ncnn2mem
 bin/ncnn2table
 bin/ncnnmerge
 bin/ncnnoptimize
 bin/onnx2ncnn
 include/ncnn/allocator.h
 include/ncnn/benchmark.h
 include/ncnn/blob.h
 include/ncnn/c_api.h
 include/ncnn/command.h
 include/ncnn/cpu.h
 include/ncnn/datareader.h
 include/ncnn/gpu.h
 include/ncnn/layer.h
 include/ncnn/layer_shader_type.h
 include/ncnn/layer_shader_type_enum.h
 include/ncnn/layer_type.h
 include/ncnn/layer_type_enum.h
 include/ncnn/mat.h
 include/ncnn/modelbin.h
 include/ncnn/ncnn_export.h
 include/ncnn/net.h
 include/ncnn/option.h
 include/ncnn/paramdict.h
 include/ncnn/pipeline.h
 include/ncnn/pipelinecache.h
 include/ncnn/platform.h
 include/ncnn/simplemath.h
 include/ncnn/simpleocv.h
 include/ncnn/simpleomp.h
 include/ncnn/simplestl.h
+include/ncnn/simplevk.h
 include/ncnn/vulkan_header_fix.h
 lib/cmake/ncnn/ncnn-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/ncnn/ncnn.cmake
 lib/cmake/ncnn/ncnnConfig.cmake
 lib/libncnn.a
 libdata/pkgconfig/ncnn.pc