diff --git a/misc/ncnn/Makefile b/misc/ncnn/Makefile
index 0fee2bac5c72..0430b8cbc328 100644
--- a/misc/ncnn/Makefile
+++ b/misc/ncnn/Makefile
@@ -1,37 +1,36 @@
 PORTNAME=	ncnn
-DISTVERSION=	20241226
-PORTREVISION=	3
+DISTVERSION=	20250427
 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=	libabsl_flags_program_name.so:devel/abseil \
 		libprotobuf.so:devel/protobuf
 
 USES=		cmake:testing # 2 tests fail (test_squeezenet, test_c_api), but the debug build fails due to missing absl* symbol, also 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=	# 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
 
 # tests as of 20241226: 99% tests passed, 1 tests failed out of 127
 
 .include <bsd.port.mk>
diff --git a/misc/ncnn/distinfo b/misc/ncnn/distinfo
index 73eafa231bfc..8d211007bdbc 100644
--- a/misc/ncnn/distinfo
+++ b/misc/ncnn/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1736751404
-SHA256 (Tencent-ncnn-20241226_GH0.tar.gz) = 2a9f224aab5f016ce790d0bb4f90c495ce4ed5620a9617e4ca522cbc5ca331d1
-SIZE (Tencent-ncnn-20241226_GH0.tar.gz) = 13151099
+TIMESTAMP = 1745776466
+SHA256 (Tencent-ncnn-20250427_GH0.tar.gz) = 9b5bfefd129f89d84d8e8aad0505166cbfaffdbc3721049ccafdee5fb41b464b
+SIZE (Tencent-ncnn-20250427_GH0.tar.gz) = 13197329
diff --git a/misc/ncnn/pkg-plist b/misc/ncnn/pkg-plist
index 868a54aefc4f..b68b9f67e600 100644
--- a/misc/ncnn/pkg-plist
+++ b/misc/ncnn/pkg-plist
@@ -1,42 +1,43 @@
 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/expression.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