diff --git a/net-mgmt/ipv6calc/Makefile b/net-mgmt/ipv6calc/Makefile
index fc296e56cf4a..805408850414 100644
--- a/net-mgmt/ipv6calc/Makefile
+++ b/net-mgmt/ipv6calc/Makefile
@@ -1,27 +1,27 @@
 PORTNAME=	ipv6calc
-PORTVERSION=	4.2.0
+PORTVERSION=	4.2.1
 CATEGORIES=	net-mgmt
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Convert, change, and calculate with IPv6 addresses
 WWW=		https://www.deepspace6.net/projects/ipv6calc.html \
 		https://github.com/pbiering/ipv6calc
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	bash:shells/bash
 
 USES=		gmake perl5 shebangfix ssl
 
 GNU_CONFIGURE=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	pbiering
 
 SHEBANG_FILES=	tools/*
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/*
 
 .include <bsd.port.mk>
diff --git a/net-mgmt/ipv6calc/distinfo b/net-mgmt/ipv6calc/distinfo
index d3bb3f760c2e..bde954915f45 100644
--- a/net-mgmt/ipv6calc/distinfo
+++ b/net-mgmt/ipv6calc/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1713033314
-SHA256 (pbiering-ipv6calc-4.2.0_GH0.tar.gz) = 767dbd3d21d04e21aa9764275e2aae726f04daf66bca21fc65f0a652bdc8b50e
-SIZE (pbiering-ipv6calc-4.2.0_GH0.tar.gz) = 1854458
+TIMESTAMP = 1725559581
+SHA256 (pbiering-ipv6calc-4.2.1_GH0.tar.gz) = 49ed6995a3fdc680d45d6cfdcb613477feef071d2f791cee72ead5a7744eea85
+SIZE (pbiering-ipv6calc-4.2.1_GH0.tar.gz) = 1891810
diff --git a/net-mgmt/ipv6calc/files/patch-tools-Makefile.in b/net-mgmt/ipv6calc/files/patch-tools-Makefile.in
deleted file mode 100644
index 20f988a2f4da..000000000000
--- a/net-mgmt/ipv6calc/files/patch-tools-Makefile.in
+++ /dev/null
@@ -1,10 +0,0 @@
---- tools/Makefile.in.orig	2024-02-15 11:55:16 UTC
-+++ tools/Makefile.in
-@@ -6,6 +6,7 @@
- #  Makefile for various tools
- #
- 
-+prefix          = @prefix@
- datadir         = @datadir@
- 
- all: