diff --git a/comms/libmodbus/Makefile b/comms/libmodbus/Makefile
index 13e4d788e7e3..9c4c06cb5863 100644
--- a/comms/libmodbus/Makefile
+++ b/comms/libmodbus/Makefile
@@ -1,35 +1,35 @@
 PORTNAME=	libmodbus
 DISTVERSIONPREFIX=	v
-DISTVERSION=	3.1.9
+DISTVERSION=	3.1.10
 CATEGORIES=	comms
 
 MAINTAINER=	bofh@FreeBSD.org
 COMMENT=	Modbus library
 WWW=		https://libmodbus.org/
 
 LICENSE=	LGPL21+
 LICENSE_FILE=	${WRKSRC}/COPYING.LESSER
 
 USES=		autoreconf cpe gmake libtool pathfix
 USE_GITHUB=	yes
 GH_ACCOUNT=	stephane
 USE_LDCONFIG=	yes
 
 GNU_CONFIGURE=	yes
 
 INSTALL_TARGET=	install-strip
 
 OPTIONS_DEFINE=		DOCS MANPAGES
 OPTIONS_DEFAULT=	MANPAGES
 OPTIONS_SUB=		yes
 
 MANPAGES_BUILD_DEPENDS=	go-md2man:textproc/go-md2man
 
 post-install-MANPAGES-on:
-	go-md2man -in docs/index.md | gzip > ${STAGEDIR}${PREFIX}/share/man/man7/libmodbus.7.gz
+	go-md2man -in docs/index.md | ${GZIP_CMD} > ${STAGEDIR}${PREFIX}/share/man/man7/libmodbus.7.gz
 	for files in `${FIND} ${WRKSRC}/docs -type f -name 'modbus*.md'`; do \
 		basefiles=`basename $${files} .md`; \
-		go-md2man -in $${files} | gzip > ${STAGEDIR}${PREFIX}/share/man/man3/$${basefiles}.3.gz; \
+		go-md2man -in $${files} | ${GZIP_CMD} > ${STAGEDIR}${PREFIX}/share/man/man3/$${basefiles}.3.gz; \
 	done
 
 .include <bsd.port.mk>
diff --git a/comms/libmodbus/distinfo b/comms/libmodbus/distinfo
index 941bc1384a1e..25eccd4a1a25 100644
--- a/comms/libmodbus/distinfo
+++ b/comms/libmodbus/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1751446554
-SHA256 (stephane-libmodbus-v3.1.9_GH0.tar.gz) = 75ac07f49b138a636c65980b92a4792290ee901503c324f2f4e23592bfa036c0
-SIZE (stephane-libmodbus-v3.1.9_GH0.tar.gz) = 204381
+TIMESTAMP = 1751494982
+SHA256 (stephane-libmodbus-v3.1.10_GH0.tar.gz) = e93503749cd89fda4c8cf1ee6371a3a9cc1f0a921c165afbbc4fd96d4813fa1a
+SIZE (stephane-libmodbus-v3.1.10_GH0.tar.gz) = 204988