Index: head/graphics/shaderc/Makefile
===================================================================
--- head/graphics/shaderc/Makefile	(revision 566142)
+++ head/graphics/shaderc/Makefile	(revision 566143)
@@ -1,48 +1,47 @@
 # $FreeBSD$
 
 PORTNAME=	shaderc
 DISTVERSIONPREFIX=	v
-DISTVERSION=	2020.4
-PORTREVISION=	4
+DISTVERSION=	2020.5
 CATEGORIES=	graphics devel
 
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	GLSL/HLSL to SPIR-V shader compiler
 
 LICENSE=	APACHE20
 
 BUILD_DEPENDS=	glslang>0:graphics/glslang \
 		spirv-tools>0:graphics/spirv-tools
 
 USES=		cmake compiler:c++11-lib localbase:ldflags python:3.4+,build
 USE_GITHUB=	yes
 USE_LDCONFIG=	yes
 GH_ACCOUNT=	google
-GH_TUPLE=	KhronosGroup:SPIRV-Headers:1.5.3:headers/third_party/spirv-headers
+GH_TUPLE=	KhronosGroup:SPIRV-Headers:1.5.4.raytracing.fixed-32-ga3fdfe8:headers/third_party/spirv-headers
 CMAKE_ARGS=	-Dglslang_SOURCE_DIR:PATH="${LOCALBASE}/include/glslang" \
 		-DSPIRV-Headers_SOURCE_DIR:PATH="${WRKSRC}/third_party/spirv-headers"
 LDFLAGS+=	-Wl,-z,defs # glslang
 
 OPTIONS_DEFINE=	TEST
 
 TEST_BUILD_DEPENDS=	googletest>0:devel/googletest
 TEST_TEST_TARGET=	test
 TEST_CMAKE_BOOL_OFF=	SHADERC_SKIP_TESTS
 
 post-patch:
 # Disable bundled dependencies
 	${REINPLACE_CMD} '/third_party/d' ${WRKSRC}/CMakeLists.txt
 # Unbreak tests with system spirv-tools
 	${REINPLACE_CMD} 's,\$$<TARGET_FILE:\(spirv-dis\)>,\1,' \
 		${WRKSRC}/glslc/test/CMakeLists.txt
 
 pre-configure:
 # Extract (snapshot) version from the port instead of CHANGES + .git/
 	${REINPLACE_CMD} '/build-version/d' ${WRKSRC}/glslc/CMakeLists.txt
 	${ECHO_CMD} "\"${PORTNAME} ${DISTVERSIONFULL}\n\"" >> ${WRKSRC}/glslc/src/build-version.inc
 	${ECHO_CMD} "\"`${PKG_BIN} query '%n v%v' spirv-tools`\n\"" >> ${WRKSRC}/glslc/src/build-version.inc
 	${ECHO_CMD} "\"`${PKG_BIN} query '%n %v' glslang`\n\"" >> ${WRKSRC}/glslc/src/build-version.inc
 
 pre-install-TEST-on:	do-test
 
 .include <bsd.port.mk>
Index: head/graphics/shaderc/distinfo
===================================================================
--- head/graphics/shaderc/distinfo	(revision 566142)
+++ head/graphics/shaderc/distinfo	(revision 566143)
@@ -1,5 +1,5 @@
-TIMESTAMP = 1607549421
-SHA256 (google-shaderc-v2020.4_GH0.tar.gz) = 19e4c812bfbdbabbfb658062628c377339d14894080b5c169216a1d86483bdcc
-SIZE (google-shaderc-v2020.4_GH0.tar.gz) = 220148
-SHA256 (KhronosGroup-SPIRV-Headers-1.5.3_GH0.tar.gz) = eece8a9e147d37997d425d5d2eeb2e757ad25adc30d6651467094f3b18609b5a
-SIZE (KhronosGroup-SPIRV-Headers-1.5.3_GH0.tar.gz) = 386853
+TIMESTAMP = 1613768888
+SHA256 (google-shaderc-v2020.5_GH0.tar.gz) = e96d8cb208b796cecb9e6cce437c7d1116343158ef3ea26277eb13b62cf56834
+SIZE (google-shaderc-v2020.5_GH0.tar.gz) = 220159
+SHA256 (KhronosGroup-SPIRV-Headers-1.5.4.raytracing.fixed-32-ga3fdfe8_GH0.tar.gz) = bd629d6296dd374eb2aeff923c75895ba0f3ce6448dad89763930e65b954e0cb
+SIZE (KhronosGroup-SPIRV-Headers-1.5.4.raytracing.fixed-32-ga3fdfe8_GH0.tar.gz) = 403778