diff --git a/net/ipv6calc/Makefile b/net/ipv6calc/Makefile
index 965ecb60d61..50c0ef19f56 100644
--- a/net/ipv6calc/Makefile
+++ b/net/ipv6calc/Makefile
@@ -1,6 +1,9 @@
 COMMENT=	tool for manipulating IPv6 addresses
 
-DIST_TUPLE =	github	pbiering	ipv6calc	4.2.0	.
+GH_ACCOUNT=	pbiering
+GH_PROJECT=	ipv6calc
+GH_TAGNAME=	4.2.1
+
 CATEGORIES=	net
 
 HOMEPAGE=	https://www.deepspace6.net/projects/ipv6calc.html
diff --git a/net/ipv6calc/distinfo b/net/ipv6calc/distinfo
index 7a9b9db93e3..9aaf46c5413 100644
--- a/net/ipv6calc/distinfo
+++ b/net/ipv6calc/distinfo
@@ -1,2 +1,2 @@
-SHA256 (pbiering-ipv6calc-4.2.0.tar.gz) = dn29PSHQTiGql2QnXiqucm8E2vZryiH8ZfCmUr3ItQ4=
-SIZE (pbiering-ipv6calc-4.2.0.tar.gz) = 1854458
+SHA256 (ipv6calc-4.2.1.tar.gz) = Se1plaP9xoDUXWz9y2E0d/7vBx0veRzucurVp3RO6oU=
+SIZE (ipv6calc-4.2.1.tar.gz) = 1891810