diff --git a/sysutils/xen-guest-tools/Makefile b/sysutils/xen-guest-tools/Makefile
index df649668fdb3..f396858c417c 100644
--- a/sysutils/xen-guest-tools/Makefile
+++ b/sysutils/xen-guest-tools/Makefile
@@ -1,82 +1,83 @@
 PORTNAME=	xen-guest-tools
-PORTVERSION=	4.14.0
+#PORTVERSION=	4.14.0
+PORTVERSION=	4.16.1
 PORTREVISION=	0
 CATEGORIES=	sysutils
 MASTER_SITES=	https://downloads.xenproject.org/release/xen/${PORTVERSION}/
 DISTNAME=	xen-${PORTVERSION}
 
 MAINTAINER=	dinoex@FreeBSD.org
 COMMENT=	Xen tools within FreeBSD domU
 WWW=		https://xenproject.org/
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 ONLY_FOR_ARCHS=		amd64 i386
 ONLY_FOR_ARCHS_REASON=	not yet ported to anything other than amd64 or i386
 CONFLICTS=	xen-tools
 
 BUILD_DEPENDS=	bash:shells/bash \
 		${LOCALBASE}/lib/libglib-2.0.so:devel/glib20 \
 		${LOCALBASE}/lib/libargp.so:devel/argp-standalone \
 		${LOCALBASE}/lib/libyajl.so:devel/yajl \
 		${LOCALBASE}/lib/liblzo2.so:archivers/lzo2
 
 USES=		bison gmake pkgconfig perl5 python:build \
 		gettext-runtime:build gettext-tools:build
 USE_PERL5=	build
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS+=	--disable-xen
 CONFIGURE_ENV+=	PYTHON=${PYTHON_CMD} PYTHON_PATH=${PYTHON_CMD}
 CONFIGURE_ENV+=	APPEND_LIB="${LOCALBASE}/lib"
 CONFIGURE_ENV+=	CC="${CC}" CFLAGS="${CFLAGS}" CPPFLAGS="${CPPFLAGS}"
 CONFIGURE_ENV+=	LDFLAGS="${LDFLAGS}"
 MAKE_ENV+=	clang=y
 MAKE_ENV+=	CC="${CC}"
 MAKE_ENV+=	CFLAGS="${CFLAGS}"
 MAKE_ENV+=	CPPFLAGS="${CPPFLAGS}"
 MAKE_ENV+=	FREEBSD_PORT=y
 CPPFLAGS+=	-I${LOCALBASE}/include
 LDFLAGS+=	-I${LOCALBASE}/lib
 USE_LDCONFIG=	yes
 PYTHON_NO_DEPENDS=	yes
 
 PLIST_FILES=	bin/xen-detect \
 		bin/xenstore \
 		bin/xenstore-chmod \
 		bin/xenstore-control \
 		bin/xenstore-exists \
 		bin/xenstore-list \
 		bin/xenstore-ls \
 		bin/xenstore-read \
 		bin/xenstore-rm \
 		bin/xenstore-watch \
 		bin/xenstore-write \
-		lib/libxenstore.so.3.0 \
-		lib/libxentoolcore.so.1
+		lib/libxenstore.so.4.0 \
+		lib/libxentoolcore.so.1.0
 
 post-patch:
 	${REINPLACE_CMD} -e 's;=xen tools stubdom docs;=tools;' \
 		${WRKSRC}/Makefile
 	${REINPLACE_CMD} -e 's;86|x86_64;86no|x86_64no;' \
 		${WRKSRC}/tools/configure
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/tools/misc/xen-detect \
 		${WRKSRC}/tools/xenstore/xenstore \
 		${WRKSRC}/tools/xenstore/xenstore-control \
 		${STAGEDIR}${PREFIX}/bin/
-	${INSTALL_LIB} ${WRKSRC}/tools/xenstore/libxenstore.so.3.0 \
-		${WRKSRC}/tools/libs/toolcore/libxentoolcore.so.1 \
+	${INSTALL_LIB} ${WRKSRC}/tools/libs/store/libxenstore.so.4.0 \
+		${WRKSRC}/tools/libs/toolcore/libxentoolcore.so.1.0 \
 		${STAGEDIR}${PREFIX}/lib/
 	cd ${STAGEDIR}${PREFIX}/bin/ && ${LN} -f xenstore xenstore-chmod
 	cd ${STAGEDIR}${PREFIX}/bin/ && ${LN} -f xenstore xenstore-control
 	cd ${STAGEDIR}${PREFIX}/bin/ && ${LN} -f xenstore xenstore-exists
 	cd ${STAGEDIR}${PREFIX}/bin/ && ${LN} -f xenstore xenstore-list
 	cd ${STAGEDIR}${PREFIX}/bin/ && ${LN} -f xenstore xenstore-ls
 	cd ${STAGEDIR}${PREFIX}/bin/ && ${LN} -f xenstore xenstore-read
 	cd ${STAGEDIR}${PREFIX}/bin/ && ${LN} -f xenstore xenstore-rm
 	cd ${STAGEDIR}${PREFIX}/bin/ && ${LN} -f xenstore xenstore-watch
 	cd ${STAGEDIR}${PREFIX}/bin/ && ${LN} -f xenstore xenstore-write
 
 .include <bsd.port.mk>
diff --git a/sysutils/xen-guest-tools/distinfo b/sysutils/xen-guest-tools/distinfo
index f050fb2e58fd..2b8d6e09b994 100644
--- a/sysutils/xen-guest-tools/distinfo
+++ b/sysutils/xen-guest-tools/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1595603681
-SHA256 (xen-4.14.0.tar.gz) = 06839f68ea7620669dbe8b67861213223cc2a7d02ced61b56e5249c50e87f035
-SIZE (xen-4.14.0.tar.gz) = 39950576
+TIMESTAMP = 1655136459
+SHA256 (xen-4.16.1.tar.gz) = cb9fc345f9b1cd724cbb6b7724674db70175183cb9015ec991843f0375e7428a
+SIZE (xen-4.16.1.tar.gz) = 44964667
diff --git a/sysutils/xen-guest-tools/files/patch-libxl_create.c b/sysutils/xen-guest-tools/files/patch-libxl_create.c
deleted file mode 100644
index 40bdecc19574..000000000000
--- a/sysutils/xen-guest-tools/files/patch-libxl_create.c
+++ /dev/null
@@ -1,38 +0,0 @@
---- tools/libxl/libxl_create.c.orig	2019-12-17 14:23:09 UTC
-+++ tools/libxl/libxl_create.c
-@@ -459,7 +459,7 @@ int libxl__domain_build(libxl__gc *gc,
-         vments[2] = "image/ostype";
-         vments[3] = "hvm";
-         vments[4] = "start_time";
--        vments[5] = GCSPRINTF("%lu.%02d", start_time.tv_sec,(int)start_time.tv_usec/10000);
-+        vments[5] = GCSPRINTF("%lu.%02d", (unsigned long)start_time.tv_sec,(int)start_time.tv_usec/10000);
- 
-         localents = libxl__calloc(gc, 13, sizeof(char *));
-         i = 0;
-@@ -498,7 +498,7 @@ int libxl__domain_build(libxl__gc *gc,
-         vments[i++] = "image/kernel";
-         vments[i++] = (char *) state->pv_kernel.path;
-         vments[i++] = "start_time";
--        vments[i++] = GCSPRINTF("%lu.%02d", start_time.tv_sec,(int)start_time.tv_usec/10000);
-+        vments[i++] = GCSPRINTF("%lu.%02d", (unsigned long)start_time.tv_sec,(int)start_time.tv_usec/10000);
-         if (state->pv_ramdisk.path) {
-             vments[i++] = "image/ramdisk";
-             vments[i++] = (char *) state->pv_ramdisk.path;
-@@ -1342,7 +1342,7 @@ static void domcreate_stream_done(libxl__egc *egc,
-         vments[2] = "image/ostype";
-         vments[3] = "hvm";
-         vments[4] = "start_time";
--        vments[5] = GCSPRINTF("%lu.%02d", start_time.tv_sec,(int)start_time.tv_usec/10000);
-+        vments[5] = GCSPRINTF("%lu.%02d", (unsigned long)start_time.tv_sec,(int)start_time.tv_usec/10000);
-         break;
-     case LIBXL_DOMAIN_TYPE_PV:
-         vments = libxl__calloc(gc, 11, sizeof(char *));
-@@ -1352,7 +1352,7 @@ static void domcreate_stream_done(libxl__egc *egc,
-         vments[i++] = "image/kernel";
-         vments[i++] = (char *) state->pv_kernel.path;
-         vments[i++] = "start_time";
--        vments[i++] = GCSPRINTF("%lu.%02d", start_time.tv_sec,(int)start_time.tv_usec/10000);
-+        vments[i++] = GCSPRINTF("%lu.%02d", (unsigned long)start_time.tv_sec,(int)start_time.tv_usec/10000);
-         if (state->pv_ramdisk.path) {
-             vments[i++] = "image/ramdisk";
-             vments[i++] = (char *) state->pv_ramdisk.path;
diff --git a/sysutils/xen-guest-tools/files/patch-tools-Makefile b/sysutils/xen-guest-tools/files/patch-tools-Makefile
index 65025e9c1b8a..d397204e9992 100644
--- a/sysutils/xen-guest-tools/files/patch-tools-Makefile
+++ b/sysutils/xen-guest-tools/files/patch-tools-Makefile
@@ -1,12 +1,12 @@
---- tools/Makefile.orig	2019-12-17 14:23:09 UTC
+--- tools/Makefile.orig	2022-04-12 12:21:23 UTC
 +++ tools/Makefile
-@@ -50,6 +50,9 @@ endif
- ifeq ($(CONFIG_RUMP),y)
- SUBDIRS-y := libs libxc xenstore
+@@ -51,6 +51,9 @@ CROSS_SYS_ROOT ?= /usr/$(CROSS_COMPILE:-=)/sys-root
+ export CROSS_SYS_ROOT # exported for check/funcs.sh
+ export CROSS_BIN_PATH # exported for cross-install.sh
  endif
 +ifeq ($(FREEBSD_PORT),y)
-+SUBDIRS-y := libs libxc xenstore misc
++SUBDIRS-y := libs xenstore misc
 +endif
  
- # For the sake of linking, set the sys-root
- ifneq ($(CROSS_COMPILE),)
+ .PHONY: build all
+ build all: subdirs-all