diff --git a/graphics/msl/Makefile b/graphics/msl/Makefile
index 04f1664688a4..3d4f3e77da85 100644
--- a/graphics/msl/Makefile
+++ b/graphics/msl/Makefile
@@ -1,36 +1,35 @@
 PORTNAME=	msl
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.8.0
-PORTREVISION=	3
+DISTVERSION=	1.8.1
 CATEGORIES=	graphics
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Shader language based off GLSL
 WWW=		https://github.com/akb825/ModularShaderLanguage
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 BUILD_DEPENDS=	flatc:devel/flatbuffers
 LIB_DEPENDS=	libboost_system.so:devel/boost-libs
 
 USES=		cmake:testing compiler:c++14-lang python:build
 
 CMAKE_ON=	BUILD_SHARED_LIBS MSL_SHARED
 CMAKE_OFF=	SPIRV_TOOLS_BUILD_STATIC
 CMAKE_OFF=	MSL_BUILD_TESTS MSL_BUILD_DOCS
 CMAKE_ARGS=	-DFREEBSD_PYTHON_VER=${PYTHON_VER}
 CMAKE_TESTING_ON=	MSL_BUILD_TESTS
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	akb825
 GH_PROJECT=	ModularShaderLanguage
 
 GH_TUPLE=	akb825:glslang:ec0d2be:akb825_glslang/Compile/glslang \
 		KhronosGroup:SPIRV-Cross:5e7db82:KhronosGroup_SPIRV_Cross/Compile/SPIRV-Cross \
 		akb825:SPIRV-Tools:0926045:akb825_SPIRV_Tools/Compile/SPIRV-Tools \
 			KhronosGroup:SPIRV-Headers:2acb319:KhronosGroup_SPIRV_Headers/Compile/SPIRV-Tools/external/spirv-headers
 
-# tests as of 1.8.0: 100% tests passed, 0 tests failed out of 25
+# tests as of 1.8.1: 100% tests passed, 0 tests failed out of 25
 
 .include <bsd.port.mk>
diff --git a/graphics/msl/distinfo b/graphics/msl/distinfo
index ac47a22ed86d..76c3f66d5d81 100644
--- a/graphics/msl/distinfo
+++ b/graphics/msl/distinfo
@@ -1,11 +1,11 @@
-TIMESTAMP = 1737443934
-SHA256 (akb825-ModularShaderLanguage-v1.8.0_GH0.tar.gz) = 48a1cb97dd88875392204f4dc888891364fd2ec1ab5c1d88c3c08287a5ba26ea
-SIZE (akb825-ModularShaderLanguage-v1.8.0_GH0.tar.gz) = 254637
+TIMESTAMP = 1748534554
+SHA256 (akb825-ModularShaderLanguage-v1.8.1_GH0.tar.gz) = 1a8df648618ea904c06ebf783c79e437986bfd7de5952bdf04f238bc1d7410c5
+SIZE (akb825-ModularShaderLanguage-v1.8.1_GH0.tar.gz) = 254838
 SHA256 (akb825-glslang-ec0d2be_GH0.tar.gz) = 6bf11ed0f043f6266728996a58ad667b4bc59134f1f426a2af5f1c43957004bb
 SIZE (akb825-glslang-ec0d2be_GH0.tar.gz) = 3914932
 SHA256 (KhronosGroup-SPIRV-Cross-5e7db82_GH0.tar.gz) = 8ef0afff52d33512ccf035675637a24fe9568800c8d8b108f9fde0b0f575327d
 SIZE (KhronosGroup-SPIRV-Cross-5e7db82_GH0.tar.gz) = 1829252
 SHA256 (akb825-SPIRV-Tools-0926045_GH0.tar.gz) = f31be3cea81e3d3d833ba5cfed151693b974789ba14ada4162a537ac0d99df60
 SIZE (akb825-SPIRV-Tools-0926045_GH0.tar.gz) = 3166381
 SHA256 (KhronosGroup-SPIRV-Headers-2acb319_GH0.tar.gz) = de3b90921ea2061e58468389f1b3434d4934d744c933f55a561189c12b3879e5
 SIZE (KhronosGroup-SPIRV-Headers-2acb319_GH0.tar.gz) = 521369
diff --git a/graphics/msl/pkg-plist b/graphics/msl/pkg-plist
index 76277ffcb5c7..67b5c08817f4 100644
--- a/graphics/msl/pkg-plist
+++ b/graphics/msl/pkg-plist
@@ -1,34 +1,34 @@
 bin/mslb-extract
 bin/mslc
 include/MSL/Client/Export.h
 include/MSL/Client/ModuleC.h
 include/MSL/Client/ModuleCpp.h
 include/MSL/Client/TypesC.h
 include/MSL/Client/TypesCpp.h
 include/MSL/Compile/CompiledResult.h
 include/MSL/Compile/Export.h
 include/MSL/Compile/Output.h
 include/MSL/Compile/Target.h
 include/MSL/Compile/TargetGlsl.h
 include/MSL/Compile/TargetMetal.h
 include/MSL/Compile/TargetSpirV.h
 include/MSL/Compile/Types.h
 include/MSL/Config.h
 lib/cmake/MSL/MSLConfig.cmake
 lib/cmake/MSL/MSLConfigVersion.cmake
 lib/cmake/MSL/mslb-extract-targets-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/MSL/mslb-extract-targets.cmake
 lib/cmake/MSL/mslc-targets-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/MSL/mslc-targets.cmake
 lib/cmake/MSLClient/MSLClientConfig.cmake
 lib/cmake/MSLClient/MSLClientConfigVersion.cmake
 lib/cmake/MSLClient/MSLClientTargets-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/MSLClient/MSLClientTargets.cmake
 lib/cmake/MSLCompile/MSLCompileConfig.cmake
 lib/cmake/MSLCompile/MSLCompileConfigVersion.cmake
 lib/cmake/MSLCompile/MSLCompileTargets-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/MSLCompile/MSLCompileTargets.cmake
 lib/libmsl_client.so
-lib/libmsl_client.so.1.8.0
+lib/libmsl_client.so.1.8.1
 lib/libmsl_compile.so
-lib/libmsl_compile.so.1.8.0
+lib/libmsl_compile.so.1.8.1