diff --git a/net/libnpupnp/Makefile b/net/libnpupnp/Makefile
index a2f2fef4934a..5790dced80e7 100644
--- a/net/libnpupnp/Makefile
+++ b/net/libnpupnp/Makefile
@@ -1,22 +1,22 @@
 PORTNAME=	libnpupnp
-DISTVERSION=	4.2.1
+DISTVERSION=	4.2.3
 CATEGORIES=	net
 MASTER_SITES=	https://www.lesbonscomptes.com/upmpdcli/downloads/
 
 MAINTAINER=	diizzy@FreeBSD.org
 COMMENT=	C++ base UPnP library, derived from Portable UPnP, a.k.a libupnp
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libcurl.so:ftp/curl \
 		libexpat.so:textproc/expat2 \
 		libmicrohttpd.so:www/libmicrohttpd
 
-USES=		compiler:c++11-lang libtool localbase pkgconfig
+USES=		compiler:c++14-lang libtool localbase pkgconfig
 GNU_CONFIGURE=	yes
 USE_LDCONFIG=	yes
 
 INSTALL_TARGET=	install-strip
 
 .include <bsd.port.mk>
diff --git a/net/libnpupnp/distinfo b/net/libnpupnp/distinfo
index bddcfe7b20c7..73f8b4bde1fd 100644
--- a/net/libnpupnp/distinfo
+++ b/net/libnpupnp/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1643023435
-SHA256 (libnpupnp-4.2.1.tar.gz) = e0e59eb2d3d024e827050428e0e7eb228355912a38c85eb30bfeb2f0926eca4c
-SIZE (libnpupnp-4.2.1.tar.gz) = 544987
+TIMESTAMP = 1657570526
+SHA256 (libnpupnp-4.2.3.tar.gz) = fdf053c47acbbae104ffd8743fcd662634cf2e4fe7e3a81c3a1a8c5934d10d0e
+SIZE (libnpupnp-4.2.3.tar.gz) = 545522
diff --git a/net/libnpupnp/pkg-plist b/net/libnpupnp/pkg-plist
index 0ccce34ec325..4d0ce973c74f 100644
--- a/net/libnpupnp/pkg-plist
+++ b/net/libnpupnp/pkg-plist
@@ -1,12 +1,12 @@
 include/npupnp/UpnpGlobal.h
 include/npupnp/UpnpInet.h
 include/npupnp/netif.h
 include/npupnp/upnp.h
 include/npupnp/upnpconfig.h
 include/npupnp/upnpdebug.h
 include/npupnp/upnpdescription.h
 include/npupnp/upnptools.h
 lib/libnpupnp.so
 lib/libnpupnp.so.4
-lib/libnpupnp.so.4.3.0
+lib/libnpupnp.so.4.4.0
 libdata/pkgconfig/libnpupnp.pc