diff --git a/graphics/libheif/Makefile b/graphics/libheif/Makefile
index 559bcc927bc1..b555fed97540 100644
--- a/graphics/libheif/Makefile
+++ b/graphics/libheif/Makefile
@@ -1,90 +1,90 @@
 PORTNAME=	libheif
 DISTVERSION=	1.21.2
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	graphics
 MASTER_SITES=	https://github.com/strukturag/${PORTNAME}/releases/download/v${DISTVERSION}/
 
 PATCH_SITES=	https://github.com/strukturag/${PORTNAME}/commit/
 PATCHFILES+=	61923302d12f.patch:-p1 # https://github.com/strukturag/libheif/pull/1680
 PATCHFILES+=	f9919e348689.patch:-p1 # https://github.com/strukturag/libheif/pull/1680
 
 MAINTAINER=	makc@FreeBSD.org
 COMMENT=	ISO/IEC 23008-12:2017 HEIF file format de- and encoder
 WWW=		https://github.com/strukturag/libheif
 
 LICENSE=	LGPL3+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libsharpyuv.so:graphics/webp
 
 USES=		cmake:testing compiler:c++20-lang cpe gettext-runtime gnome \
 		localbase:ldflags pathfix pkgconfig
 CPE_VENDOR=	struktur
 USE_GNOME=	gdkpixbuf glib20
 USE_LDCONFIG=	yes
 PLIST_SUB=	LIB_VER=${DISTVERSION}
 
 CMAKE_OFF=	BUILD_TESTING \
 		WITH_KVAZAAR \
 		WITH_UVG266 \
 		WITH_VVDEC \
 		WITH_VVENC \
 		CMAKE_COMPILE_WARNING_AS_ERROR
 CMAKE_ON=	CMAKE_DISABLE_FIND_PACKAGE_Doxygen
 
 OPTIONS_DEFINE=	AOM DAV1D EXAMPLES FFMPEG JPEG LIBDE265 OPENH264 \
 		OPENJPEG OPENJPH SVTAV1 RAV1E X265
 OPTIONS_DEFAULT=AOM DAV1D FFMPEG JPEG OPENH264 OPENJPEG OPENJPH SVTAV1 X265
 OPTIONS_SUB=	yes
 
 AOM_DESC=		AV1 encoding/decoding via libaom
 FFMPEG_DESC=		Use FFmpeg (support for HEVC decoding)
 DAV1D_DESC=		Build dav1e decoder
 LIBDE265_DESC=		Use libde265 (support for HEVC decoding)
 OPENH264_DESC=		AVC decoding via OpenH264
 OPENJPH_DESC=		HT-J2K encoding via OpenJPH
 SVTAV1_DESC=		Build svt-av1 encoder
 RAV1E_DESC=		Build rav1e encoder
 X265_DESC=		Use x265 (support for HEVC encoding)
 
 AOM_LIB_DEPENDS=	libaom.so:multimedia/aom
 AOM_CMAKE_BOOL=		WITH_AOM_ENCODER WITH_AOM_DECODER
 
 DAV1D_LIB_DEPENDS=	libdav1d.so:multimedia/dav1d
 DAV1D_CMAKE_BOOL=	WITH_DAV1D
 
 EXAMPLES_LIB_DEPENDS=	libpng16.so:graphics/png \
 			libtiff.so:graphics/tiff
 EXAMPLES_USES=		sdl
 EXAMPLES_USE=		SDL=sdl2
 EXAMPLES_CMAKE_BOOL=	WITH_EXAMPLES
 EXAMPLE_IMPLIES=	JPEG
 
 FFMPEG_LIB_DEPENDS=	libavcodec.so:multimedia/ffmpeg
 FFMPEG_CMAKE_BOOL=	WITH_FFMPEG_DECODER
 
 JPEG_USES=		jpeg
 JPEG_CMAKE_BOOL=	WITH_JPEG_ENCODER WITH_JPEG_DECODER
 
 LIBDE265_LIB_DEPENDS=	libde265.so:multimedia/libde265
 LIBDE265_CMAKE_BOOL=	WITH_LIBDE265
 
 OPENH264_LIB_DEPENDS=	libopenh264.so:multimedia/openh264
 OPENH264_CMAKE_BOOL=	WITH_OpenH264_DECODER
 
 OPENJPEG_LIB_DEPENDS=	libopenjp2.so:graphics/openjpeg
 OPENJPEG_CMAKE_BOOL=	WITH_OpenJPEG_ENCODER WITH_OpenJPEG_DECODER
 
 OPENJPH_LIB_DEPENDS=	libopenjph.so:graphics/openjph
 OPENJPH_CMAKE_BOOL=	WITH_OPENJPH_ENCODER WITH_OPENJPH_DECODER
 
 SVTAV1_LIB_DEPENDS=	libSvtAv1Enc.so:multimedia/svt-av1
 SVTAV1_CMAKE_BOOL=	WITH_SvtEnc
 
 RAV1E_LIB_DEPENDS=	librav1e.so:multimedia/librav1e
 RAV1E_CMAKE_BOOL=	WITH_RAV1E
 
 X265_LIB_DEPENDS=	libx265.so:multimedia/x265
 X265_CMAKE_BOOL=	WITH_X265
 
 .include <bsd.port.mk>
diff --git a/graphics/libheif/files/patch-svt-av1-4.1 b/graphics/libheif/files/patch-svt-av1-4.1
new file mode 100644
index 000000000000..62f15cbe3e51
--- /dev/null
+++ b/graphics/libheif/files/patch-svt-av1-4.1
@@ -0,0 +1,25 @@
+https://github.com/strukturag/libheif/pull/1680#issuecomment-4117142244
+
+--- libheif/plugins/encoder_svt.cc.orig	2026-01-16 08:03:07 UTC
++++ libheif/plugins/encoder_svt.cc
+@@ -838,7 +838,19 @@ static heif_error svt_start_sequence_encoding_intern(v
+     // svt_config.force_key_frames = true; TODO: this does not seem to work (see all [1])
+ 
+ #if 1
+-#if SVT_AV1_CHECK_VERSION(4, 0, 0)
++#if SVT_AV1_CHECK_VERSION(4, 1, 0)
++    switch (options->gop_structure) {
++      case heif_sequence_gop_structure_intra_only:
++        //svt_config.pred_structure = PredStructure::LOW_DELAY;
++        break;
++      case heif_sequence_gop_structure_lowdelay:
++        //svt_config.pred_structure = PredStructure::LOW_DELAY;
++        break;
++      case heif_sequence_gop_structure_unrestricted:
++        svt_config.pred_structure = PredStructure::RANDOM_ACCESS;
++        break;
++    }
++#elif SVT_AV1_CHECK_VERSION(4, 0, 0)
+     switch (options->gop_structure) {
+       case heif_sequence_gop_structure_intra_only:
+         //svt_config.pred_structure = 1; // LOW_DELAY