diff --git a/sysutils/parkverbot/Makefile b/sysutils/parkverbot/Makefile
index 0fb34dfd0e14..620a519bc610 100644
--- a/sysutils/parkverbot/Makefile
+++ b/sysutils/parkverbot/Makefile
@@ -1,23 +1,23 @@
 # Created by: Alexey Dokuchaev <danfe@FreeBSD.org>
 
 PORTNAME=	parkverbot
-PORTVERSION=	1.3
+PORTVERSION=	1.4
 CATEGORIES=	sysutils
 MASTER_SITES=	https://inai.de/files/parkverbot/
 
 MAINTAINER=	danfe@FreeBSD.org
 COMMENT=	Hard disk head parking inhibitor
 
 LICENSE=	GPLv2+
 
 LIB_DEPENDS=	libHX.so:lang/libhx
 
 USES=		pkgconfig tar:xz
 GNU_CONFIGURE=	yes
 
 PLIST_FILES=	man/man8/parkverbot.8.gz sbin/parkverbot
 
 post-install:
 	${RM} -r ${STAGEDIR}/lib/systemd
 
 .include <bsd.port.mk>
diff --git a/sysutils/parkverbot/distinfo b/sysutils/parkverbot/distinfo
index 9b865c28271c..561b134ee77d 100644
--- a/sysutils/parkverbot/distinfo
+++ b/sysutils/parkverbot/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1599224321
-SHA256 (parkverbot-1.3.tar.xz) = 721b4e8c87b3751db4d7adf33f24e4b4af88491626e20b5f5e2f42addd45d848
-SIZE (parkverbot-1.3.tar.xz) = 74356
+TIMESTAMP = 1634490016
+SHA256 (parkverbot-1.4.tar.xz) = f8a1c2bbcf5821e677e50e59ad8cf281c6750f9410fd87939c7235f045b3afea
+SIZE (parkverbot-1.4.tar.xz) = 75460
diff --git a/sysutils/parkverbot/files/patch-src_parkverbot.c b/sysutils/parkverbot/files/patch-src_parkverbot.c
index ddb394970412..c277daa38d12 100644
--- a/sysutils/parkverbot/files/patch-src_parkverbot.c
+++ b/sysutils/parkverbot/files/patch-src_parkverbot.c
@@ -1,89 +1,69 @@
---- src/parkverbot.c.orig	2013-01-28 15:01:56 UTC
+--- src/parkverbot.c.orig	2021-10-17 16:58:59 UTC
 +++ src/parkverbot.c
 @@ -18,6 +18,7 @@
  #include <string.h>
  #include <time.h>
  #include <unistd.h>
 +#include <sys/disk.h>
  #include <sys/mount.h>
  #include <libHX/init.h>
  #include <libHX/list.h>
-@@ -34,7 +35,8 @@
- struct pv_bdev_entry {
+@@ -36,6 +37,7 @@ struct pv_bdev_entry {
  	struct HXlist_head anchor;
  	const char *path;
--	loff_t size, prev_pos;
-+	off_t size, prev_pos;
+ 	off_t size, prev_pos;
 +	unsigned sector_size;
  	int fd;
  };
  
-@@ -43,7 +45,7 @@ static struct timespec pv_req_interval = {4, 0};
- static unsigned long long pv_disk_window = 16384;
- static unsigned long long pv_buffer_size = 64;
- 
--static const char *pv_readable_size(char *buf, size_t bufsize, loff_t size)
-+static const char *pv_readable_size(char *buf, size_t bufsize, off_t size)
- {
- 	static const char unit_names[][2] =
- 		{"", "K", "M", "G", "T", "P", "E", "Y", "Z"};
-@@ -73,7 +75,7 @@ static bool pv_in_window(size_t prev_pos, size_t new_p
- static int pv_mainloop(void)
- {
- 	struct pv_bdev_entry *e;
--	loff_t new_pos;
-+	off_t new_pos;
- 	ssize_t read_ret;
- 	char *buffer;
- 
-@@ -86,6 +88,12 @@ static int pv_mainloop(void)
+@@ -72,6 +74,12 @@ static int pv_mainloop(void)
  	while (true) {
  		HXlist_for_each_entry(e, &pv_bdev_list, anchor) {
  			new_pos = HX_drand(0, e->size);
 +			/*
 +			 * read(2) and write(2) require the offset to be
 +			 * a multiple of the sector size, otherwise they
 +			 * will return EINVAL; see FreeBSD PR 91149.
 +			 */
 +			new_pos -= new_pos % e->sector_size;
  			if (pv_in_window(e->prev_pos, new_pos, e)) {
  				printf("%s: %llu (in guard window)\n", e->path,
  				       static_cast(unsigned long long, new_pos));
-@@ -118,6 +126,7 @@ static bool pv_open_device(const char *path)
+@@ -104,6 +112,7 @@ static bool pv_open_device(const char *path)
  	struct pv_bdev_entry *e;
  	char buf[32];
  	uint64_t size;
 +	unsigned sector_size;
  	int fd;
  
  	fd = open(path, O_RDONLY | O_BINARY);
-@@ -125,10 +134,14 @@ static bool pv_open_device(const char *path)
+@@ -111,10 +120,14 @@ static bool pv_open_device(const char *path)
  		fprintf(stderr, "%s: %s\n", path, strerror(errno));
  		return false;
  	}
 -	if (ioctl(fd, BLKGETSIZE64, &size) < 0) {
 -		fprintf(stderr, "%s: BLKGETSIZE64: %s\n", path, strerror(errno));
 +	if (ioctl(fd, DIOCGSECTORSIZE, &sector_size) < 0) {
 +		fprintf(stderr, "%s: DIOCGSECTORSIZE: %s\n", path, strerror(errno));
  		return false;
  	}
 +	if (ioctl(fd, DIOCGMEDIASIZE, &size) < 0) {
 +		fprintf(stderr, "%s: DIOCGMEDIASIZE: %s\n", path, strerror(errno));
 +		return false;
 +	}
  	e = malloc(sizeof(*e));
  	if (e == NULL) {
  		fprintf(stderr, "%s: %s\n", __func__, strerror(errno));
-@@ -138,9 +151,10 @@ static bool pv_open_device(const char *path)
+@@ -124,9 +137,10 @@ static bool pv_open_device(const char *path)
  	HXlist_init(&e->anchor);
  	e->path = path;
  	e->size = size;
 +	e->sector_size = sector_size;
  	e->fd   = fd;
 -	printf("Added %s (size %s)\n", e->path,
--	       pv_readable_size(buf, sizeof(buf), e->size));
+-	       HX_unit_size(buf, sizeof(buf), e->size, 1024, 0));
 +	printf("Added %s (size %s, sector size %d bytes)\n", e->path,
-+	       pv_readable_size(buf, sizeof(buf), e->size), sector_size);
++	       HX_unit_size(buf, sizeof(buf), e->size, 1024, 0), sector_size);
  	HXlist_add_tail(&pv_bdev_list, &e->anchor);
  	return true;
  }