diff --git a/dat/ncdc.md b/dat/ncdc.md
index 7964048..69e1bfa 100644
--- a/dat/ncdc.md
+++ b/dat/ncdc.md
@@ -37,8 +37,8 @@ Packages and ports
     [FreeBSD](http://www.freshports.org/net-p2p/ncdc/) -
     [Frugalware](http://frugalware.org/packages?srch=ncdc&op=pkg&arch=all&ver=all) -
     [Gentoo](http://packages.gentoo.org/package/net-p2p/ncdc) -
-    [GNU Guix](https://www.gnu.org/software/guix/package-list.html) -
-    [Homebrew](http://braumeister.org/formula/ncdc) -
+    [GNU Guix](https://www.gnu.org/software/guix/packages/N/) -
+    [Homebrew](https://formulae.brew.sh/formula/ncdc) -
     [OpenSUSE](http://packman.links2linux.org/package/ncdc) -
     [Source Mage](http://download.sourcemage.org/grimoire/codex/test/ftp/ncdc/)