diff --git a/multimedia/vapoursynth/Makefile b/multimedia/vapoursynth/Makefile
index 1205cc93451d..1c98c1d2bc84 100644
--- a/multimedia/vapoursynth/Makefile
+++ b/multimedia/vapoursynth/Makefile
@@ -1,65 +1,65 @@
 PORTNAME=	vapoursynth
-DISTVERSION=	R65
+DISTVERSION=	R66
 CATEGORIES=	multimedia
 
 PATCH_SITES=	https://github.com/${PORTNAME}/${PORTNAME}/commit/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Video processing framework with simplicity in mind
 WWW=		https://www.vapoursynth.com/
 
 LICENSE=	LGPL21+
 LICENSE_FILE=	${WRKSRC}/COPYING.LESSER
 
 BUILD_DEPENDS=	${BUILD_DEPENDS_${ARCH}}
 BUILD_DEPENDS_amd64=	nasm:devel/nasm
 LIB_DEPENDS=	libzimg.so:graphics/sekrit-twc-zimg
 
 USES=		autoreconf compiler:c++17-lang gmake libtool localbase pathfix python pkgconfig
 USE_PYTHON=	cython
 USE_GITHUB=	yes
 USE_LDCONFIG=	yes
 
 BINARY_ALIAS=	cython=cython-${PYTHON_VER}
 INSTALL_TARGET=	install-strip
 
 GNU_CONFIGURE=	yes
 
 DATADIR=	${PREFIX}/lib/vapoursynth
 
 CONFIGURE_ARGS=	--disable-static
 
 OPTIONS_DEFINE=	DEBUG DOCS FRAME_GUARD
 OPTIONS_SUB=	yes
 
 DEBUG_CONFIGURE_ENABLE=		debug
 
 DOCS_BUILD_DEPENDS=		sphinx-build:textproc/py-sphinx \
 				${PYTHON_PKGNAMEPREFIX}sphinx_rtd_theme>0:textproc/py-sphinx_rtd_theme@${PY_FLAVOR}
 DOCS_PORTDOCS=			*
 
 FRAME_GUARD_DESC=		Check integrity after each filter
 FRAME_GUARD_CONFIGURE_ENABLE=	guard-pattern
 
 .include <bsd.port.pre.mk>
 
 .if ${ARCH} == amd64 && defined(MACHINE_CPU) && ${MACHINE_CPU:Mavx2}
 CONFIGURE_ARGS+= --enable-x86-asm
 .else
 CONFIGURE_ARGS+= --disable-x86-asm
 .endif
 
 post-patch:
 	@${REINPLACE_CMD} -e 's/x86_64/&|amd64/' \
 		-e '/AC_SEARCH.*libiconv/d' \
 		-e '/test/s/[^ ]*libiconv.*-a //' \
 		${WRKSRC}/configure.ac
 
 post-build-DOCS-on:
 	@${LOCALBASE}/bin/sphinx-build-${PYTHON_VER} -d ${WRKDIR} ${WRKSRC}/doc ${WRKSRC}/doc/_build/html	
 
 post-install-DOCS-on:
 	(cd ${WRKSRC}/doc/_build/html && ${COPYTREE_SHARE} \
 		"${PORTDOCS}" ${STAGEDIR}${DOCSDIR})
 
 .include <bsd.port.post.mk>
diff --git a/multimedia/vapoursynth/distinfo b/multimedia/vapoursynth/distinfo
index 12056b939f25..73efb1dfa599 100644
--- a/multimedia/vapoursynth/distinfo
+++ b/multimedia/vapoursynth/distinfo
@@ -1,9 +1,3 @@
-TIMESTAMP = 1698744093
-SHA256 (vapoursynth-vapoursynth-R65_GH0.tar.gz) = 2bde5233b82d914b5e985119ed9cc344e3c27c3c068b5c4ab909176cd1751dce
-SIZE (vapoursynth-vapoursynth-R65_GH0.tar.gz) = 1871079
-SHA256 (8c68f4d42349aa3ba87ec3700a12e7fb38867748.patch) = 8cd28e01cc513a7a9ce00de62db61f757a6dbe3e4e521c58b28ae8f3f1d58ce9
-SIZE (8c68f4d42349aa3ba87ec3700a12e7fb38867748.patch) = 1519
-SHA256 (31979d78dbe49c081b7da3ca1f7949433d83ca24.patch) = 7f04580eb487be443b6b8f03ffe09f267d7ece843fe1b048024b425dadbdd31c
-SIZE (31979d78dbe49c081b7da3ca1f7949433d83ca24.patch) = 1505
-SHA256 (ad8bee27e37789ab01b82538e26db72d4128208d.patch) = 93a2cc53db57f9bd03a536d6c76757ed5a4217f0caafead2bfefca20a654846d
-SIZE (ad8bee27e37789ab01b82538e26db72d4128208d.patch) = 1994
+TIMESTAMP = 1710077749
+SHA256 (vapoursynth-vapoursynth-R66_GH0.tar.gz) = e2c82b1f583adbc33dabbe59c0dc65e6aede70dedebe79be94155cb38d418b2c
+SIZE (vapoursynth-vapoursynth-R66_GH0.tar.gz) = 1878159