diff --git a/sysutils/xen-guest-tools/Makefile b/sysutils/xen-guest-tools/Makefile
index a11d8fde68b..1a8bf82d1cb 100644
--- a/sysutils/xen-guest-tools/Makefile
+++ b/sysutils/xen-guest-tools/Makefile
@@ -2,8 +2,8 @@
 # $FreeBSD$
 
 PORTNAME=	xen-guest-tools
-PORTVERSION=	4.6.1
-PORTREVISION=	2
+PORTVERSION=	4.13.0
+PORTREVISION=	0
 CATEGORIES=	sysutils
 MASTER_SITES=	https://downloads.xenproject.org/release/xen/${PORTVERSION}/
 DISTNAME=	xen-${PORTVERSION}
@@ -11,58 +11,71 @@ DISTNAME=	xen-${PORTVERSION}
 MAINTAINER=	dinoex@FreeBSD.org
 COMMENT=	Xen tools within FreeBSD domU
 
-BUILD_DEPENDS=	${LOCALBASE}/bin/bash:shells/bash \
-		${LOCALBASE}/lib/libglib-2.0.so:devel/glib20 \
-		${LOCALBASE}/lib/libargp.so:devel/argp-standalone \
-		${LOCALBASE}/lib/libyajl.so:devel/yajl
+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-[0-9]*
 
-USES=		gmake pkgconfig perl5 python:2.7,build \
+BUILD_DEPENDS=	${LOCALBASE}/bin/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="${CPPFLAGS}"
 CPPFLAGS+=	-I${LOCALBASE}/include
 LDFLAGS+=	-I${LOCALBASE}/lib
 USE_LDCONFIG=	yes
 PYTHON_NO_DEPENDS=	yes
 
-PLIST_FILES=	lib/libxenstore.so.3.0 \
-		bin/xen-detect \
+PLIST_FILES=	bin/xen-detect \
 		bin/xenstore \
-		bin/xenstore-control \
 		bin/xenstore-chmod \
+		bin/xenstore-control \
 		bin/xenstore-exists \
 		bin/xenstore-list \
 		bin/xenstore-ls \
 		bin/xenstore-read \
 		bin/xenstore-rm \
-		bin/xenstore-write
+		bin/xenstore-watch \
+		bin/xenstore-write \
+		lib/libxenstore.so.3.0 \
+		lib/libxentoolcore.so.1
 
 post-patch:
 	${REINPLACE_CMD} -e 's;86|x86_64;86no|x86_64no;' \
 		${WRKSRC}/tools/configure
 
-do-build:
-	cd ${WRKSRC}/tools && ${SETENV} ${MAKE_ENV} ${MAKE_CMD} -C include
-	cd ${WRKSRC}/tools/misc && ${SETENV} ${MAKE_ENV} ${MAKE_CMD} xen-detect
-	cd ${WRKSRC}/tools/xenstore && ${SETENV} ${MAKE_ENV} ${MAKE_CMD} clients
-
 do-install:
-	${INSTALL_PROGRAM} ${WRKSRC}/tools/misc/xen-detect ${STAGEDIR}${PREFIX}/bin
-	${INSTALL_PROGRAM} ${WRKSRC}/tools/xenstore/xenstore ${STAGEDIR}${PREFIX}/bin
-	${INSTALL_PROGRAM} ${WRKSRC}/tools/xenstore/xenstore-control ${STAGEDIR}${PREFIX}/bin
-	${INSTALL_LIB} ${WRKSRC}/tools/xenstore/libxenstore.so.3.0 ${STAGEDIR}${PREFIX}/lib
-	${LN} -sf ${PREFIX}/bin/xenstore ${STAGEDIR}${PREFIX}/bin/xenstore-chmod
-	${LN} -sf ${PREFIX}/bin/xenstore ${STAGEDIR}${PREFIX}/bin/xenstore-exists
-	${LN} -sf ${PREFIX}/bin/xenstore ${STAGEDIR}${PREFIX}/bin/xenstore-list
-	${LN} -sf ${PREFIX}/bin/xenstore ${STAGEDIR}${PREFIX}/bin/xenstore-ls
-	${LN} -sf ${PREFIX}/bin/xenstore ${STAGEDIR}${PREFIX}/bin/xenstore-read
-	${LN} -sf ${PREFIX}/bin/xenstore ${STAGEDIR}${PREFIX}/bin/xenstore-rm
-	${LN} -sf ${PREFIX}/bin/xenstore ${STAGEDIR}${PREFIX}/bin/xenstore-write
+	${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 \
+		${STAGEDIR}${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 4762ebcadd3..ff7ba564823 100644
--- a/sysutils/xen-guest-tools/distinfo
+++ b/sysutils/xen-guest-tools/distinfo
@@ -1,2 +1,3 @@
-SHA256 (xen-4.6.1.tar.gz) = 44cc2fccba1e147ef4c8da0584ce0f24189c8743de0e3e9a9226da88ddb5f589
-SIZE (xen-4.6.1.tar.gz) = 19693042
+TIMESTAMP = 1580724124
+SHA256 (xen-4.13.0.tar.gz) = c69ae21b2ddeaf25532a81a448fcc6a218bc56f93c8907b2d416b2d4339c0afe
+SIZE (xen-4.13.0.tar.gz) = 39005191
diff --git a/sysutils/xen-guest-tools/files/patch-Config.mk b/sysutils/xen-guest-tools/files/patch-Config.mk
deleted file mode 100644
index 825ad460e51..00000000000
--- a/sysutils/xen-guest-tools/files/patch-Config.mk
+++ /dev/null
@@ -1,14 +0,0 @@
---- Config.mk.orig	2013-10-30 14:55:12.664590030 -0500
-+++ Config.mk	2013-10-30 14:55:29.462580127 -0500
-@@ -13,9 +13,8 @@
- SHELL     ?= /bin/sh
- 
- # Tools to run on system hosting the build
--HOSTCC      = gcc
--HOSTCFLAGS  = -Wall -Werror -Wstrict-prototypes -O2 -fomit-frame-pointer
--HOSTCFLAGS += -fno-strict-aliasing
-+HOSTCC      = ${CC}
-+HOSTCFLAGS  = ${CFLAGS}
- 
- DISTDIR     ?= $(XEN_ROOT)/dist
- DESTDIR     ?= /
diff --git a/sysutils/xen-guest-tools/files/patch-config_StdGNU.mk b/sysutils/xen-guest-tools/files/patch-config_StdGNU.mk
deleted file mode 100644
index cc952459a60..00000000000
--- a/sysutils/xen-guest-tools/files/patch-config_StdGNU.mk
+++ /dev/null
@@ -1,16 +0,0 @@
---- config/StdGNU.mk.orig	2013-04-23 18:42:55.000000000 +0200
-+++ config/StdGNU.mk	2015-01-30 09:12:53.000000000 +0100
-@@ -1,11 +1,11 @@
- AS         = $(CROSS_COMPILE)as
- LD         = $(CROSS_COMPILE)ld
- ifeq ($(clang),y)
--CC         = $(CROSS_COMPILE)clang
-+CC         ?= $(CROSS_COMPILE)clang
- CXX        = $(CROSS_COMPILE)clang++
- LD_LTO     = $(CROSS_COMPILE)llvm-ld
- else
--CC         = $(CROSS_COMPILE)gcc
-+CC         ?= $(CROSS_COMPILE)gcc
- CXX        = $(CROSS_COMPILE)g++
- LD_LTO     = $(CROSS_COMPILE)ld
- endif
diff --git a/sysutils/xen-guest-tools/files/patch-tools-Makefile b/sysutils/xen-guest-tools/files/patch-tools-Makefile
new file mode 100644
index 00000000000..cea8de2d40d
--- /dev/null
+++ b/sysutils/xen-guest-tools/files/patch-tools-Makefile
@@ -0,0 +1,10 @@
+--- tools/Makefile.orig	2019-12-17 14:23:09 UTC
++++ tools/Makefile
+@@ -15,7 +15,6 @@ SUBDIRS-y += examples
+ SUBDIRS-y += hotplug
+ SUBDIRS-y += xentrace
+ SUBDIRS-$(CONFIG_XCUTILS) += xcutils
+-SUBDIRS-$(CONFIG_X86) += firmware
+ SUBDIRS-y += console
+ SUBDIRS-y += xenmon
+ SUBDIRS-y += xenstat
diff --git a/sysutils/xen-guest-tools/files/patch-tools_xenstore_xs__lib.c b/sysutils/xen-guest-tools/files/patch-tools_xenstore_xs__lib.c
deleted file mode 100644
index 28c17b0c3be..00000000000
--- a/sysutils/xen-guest-tools/files/patch-tools_xenstore_xs__lib.c
+++ /dev/null
@@ -1,11 +0,0 @@
---- tools/xenstore/xs_lib.c.orig	2011-01-30 15:56:52.985324929 -0800
-+++ tools/xenstore/xs_lib.c	2011-01-30 15:55:14.024346135 -0800
-@@ -84,6 +84,8 @@
- 	return "/proc/xen/xenbus";
- #elif defined(__NetBSD__)
- 	return "/kern/xen/xenbus";
-+#elif defined(__FreeBSD__)
-+	return "/dev/xen/xenstore";
- #else
- 	return "/dev/xen/xenbus";
- #endif
diff --git a/sysutils/xen-guest-tools/pkg-descr b/sysutils/xen-guest-tools/pkg-descr
index 3f15d9c5298..e9678bb6f2a 100644
--- a/sysutils/xen-guest-tools/pkg-descr
+++ b/sysutils/xen-guest-tools/pkg-descr
@@ -2,3 +2,5 @@ These tools are useful for debugging Xen related problems when one
 does not have access to the dom0 or wants to view the entries from
 domU's perspective. These work on FreeBSD VMs using the XEN (i386)
 kernel or the XENHVM kernel.
+
+WWW: https://xenproject.org/