diff --git a/graphics/vkd3d/Makefile b/graphics/vkd3d/Makefile
index 18c838579a55..6bad4b405128 100644
--- a/graphics/vkd3d/Makefile
+++ b/graphics/vkd3d/Makefile
@@ -1,50 +1,49 @@
 PORTNAME=	vkd3d
-PORTVERSION=	1.5
-PORTREVISION=	1
+PORTVERSION=	1.6
 CATEGORIES=	graphics
 MASTER_SITES=	https://dl.winehq.org/${PORTNAME}/source/
 DISTFILES=	${DISTNAME}${EXTRACT_SUFX}
 
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	Direct3D 12 to Vulkan translation
 WWW=		https://www.winehq.org/
 
 LICENSE=	LGPL21+
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${LOCALBASE}/include/spirv-tools/libspirv.h:graphics/spirv-tools \
 		${LOCALBASE}/include/vulkan/vulkan.h:graphics/vulkan-headers
 LIB_DEPENDS=	libSPIRV-Tools-shared.so:graphics/spirv-tools \
 		libvulkan.so:graphics/vulkan-loader
 RUN_DEPENDS=	${LOCALBASE}/include/vulkan/vulkan.h:graphics/vulkan-headers
 
 USES=		bison gmake libtool localbase ncurses pkgconfig tar:xz
 USE_LDCONFIG=	yes
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--disable-doxygen-doc --with-spirv-tools
 INSTALL_TARGET=	install-strip
 TEST_TARGET=	check
 
 # Override pkg-config support before https://cgit.freebsd.org/src/commit/?id=396851c20aeb
 # but only if devel/ncurses isn't installed
 .if !exists(/usr/libdata/pkgconfig/ncurses.pc)
-CONFIGURE_ENV+=	NCURSES_CFLAGS=" " NCURSES_LIBS="-lncurses"
+CONFIGURE_ENV+=	NCURSES_CFLAGS=" " NCURSES_LIBS="-lncurses" NCURSES_VERSION=unused
 .endif
 
 # XXX Move to a separate port (a la graphics/vulkan-headers) and maybe make
 #     graphics/spirv-tools depend on it as well
 USE_GITHUB=	nodefault
-GH_TUPLE=	KhronosGroup:SPIRV-Headers:1.5.4.raytracing.fixed-177-g87d5b78:headers/external/spirv-headers
+GH_TUPLE=	KhronosGroup:SPIRV-Headers:1.5.4.raytracing.fixed-187-g85a1ed2:headers/external/spirv-headers
 CPPFLAGS+=	-isystem${WRKSRC}/external/spirv-headers/include
 
 OPTIONS_DEFINE=	EXAMPLES
 OPTIONS_SUB=	yes
 
 EXAMPLES_BUILD_DEPENDS=	x11/xcb-util-wm>0:x11/xcb-util-wm
 EXAMPLES_LIB_DEPENDS=	libxcb-keysyms.so:x11/xcb-util-keysyms
 EXAMPLES_USES=		xorg
 EXAMPLES_USE=		XORG=xcb
 EXAMPLES_CONFIGURE_ENABLE=	demos
 EXAMPLES_LDFLAGS=	-Wl,--as-needed # xcb-util, xcb-util-wm
 
 .include <bsd.port.mk>
diff --git a/graphics/vkd3d/distinfo b/graphics/vkd3d/distinfo
index 6be6e4648710..b244c53a3111 100644
--- a/graphics/vkd3d/distinfo
+++ b/graphics/vkd3d/distinfo
@@ -1,5 +1,5 @@
-TIMESTAMP = 1663771669
-SHA256 (vkd3d-1.5.tar.xz) = e3b3c355f46f7cbfc19e710a478bcb2bee267a5f360e7e6406238cea52ce2cfc
-SIZE (vkd3d-1.5.tar.xz) = 776260
-SHA256 (KhronosGroup-SPIRV-Headers-1.5.4.raytracing.fixed-177-g87d5b78_GH0.tar.gz) = 85c92d6131fd57c29c12b31f82c52421223a98aff14f0baa552993521268f70b
-SIZE (KhronosGroup-SPIRV-Headers-1.5.4.raytracing.fixed-177-g87d5b78_GH0.tar.gz) = 439046
+TIMESTAMP = 1530528046
+SHA256 (vkd3d-1.6.tar.xz) = 9dce98c32c48932370bd51f50e2f9316e7bdacaf69506ce5a1bf28a590926c87
+SIZE (vkd3d-1.6.tar.xz) = 785844
+SHA256 (KhronosGroup-SPIRV-Headers-1.5.4.raytracing.fixed-187-g85a1ed2_GH0.tar.gz) = 2a8b49657434cbb96c20e0c1558a70d32fc8eadf80e1d611c73ff721fb3d8212
+SIZE (KhronosGroup-SPIRV-Headers-1.5.4.raytracing.fixed-187-g85a1ed2_GH0.tar.gz) = 440065
diff --git a/graphics/vkd3d/pkg-plist b/graphics/vkd3d/pkg-plist
index 933a44259b4a..7dbb3df9767c 100644
--- a/graphics/vkd3d/pkg-plist
+++ b/graphics/vkd3d/pkg-plist
@@ -1,31 +1,31 @@
 bin/vkd3d-compiler
 %%EXAMPLES%%bin/vkd3d-gears
 %%EXAMPLES%%bin/vkd3d-triangle
 include/vkd3d/vkd3d.h
 include/vkd3d/vkd3d_d3d12.h
 include/vkd3d/vkd3d_d3d12sdklayers.h
 include/vkd3d/vkd3d_d3d9types.h
 include/vkd3d/vkd3d_d3dcommon.h
 include/vkd3d/vkd3d_d3dcompiler.h
 include/vkd3d/vkd3d_d3dx9shader.h
 include/vkd3d/vkd3d_dxgibase.h
 include/vkd3d/vkd3d_dxgiformat.h
 include/vkd3d/vkd3d_shader.h
 include/vkd3d/vkd3d_types.h
 include/vkd3d/vkd3d_utils.h
 include/vkd3d/vkd3d_windows.h
 lib/libvkd3d-shader.a
 lib/libvkd3d-shader.so
 lib/libvkd3d-shader.so.1
-lib/libvkd3d-shader.so.1.3.0
+lib/libvkd3d-shader.so.1.4.0
 lib/libvkd3d-utils.a
 lib/libvkd3d-utils.so
 lib/libvkd3d-utils.so.1
-lib/libvkd3d-utils.so.1.3.1
+lib/libvkd3d-utils.so.1.3.2
 lib/libvkd3d.a
 lib/libvkd3d.so
 lib/libvkd3d.so.1
-lib/libvkd3d.so.1.5.0
+lib/libvkd3d.so.1.6.0
 libdata/pkgconfig/libvkd3d-shader.pc
 libdata/pkgconfig/libvkd3d-utils.pc
 libdata/pkgconfig/libvkd3d.pc