diff --git a/pkgs/tools/misc/arp-scan/default.nix b/pkgs/tools/misc/arp-scan/default.nix
index f8adedc7c241..760757190c32 100644
--- a/pkgs/tools/misc/arp-scan/default.nix
+++ b/pkgs/tools/misc/arp-scan/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
       Arp-scan is a command-line tool that uses the ARP protocol to discover
       and fingerprint IP hosts on the local network.
     '';
-    homepage = http://www.nta-monitor.com/tools-resources/security-tools/arp-scan;
+    homepage = http://www.nta-monitor.com/wiki/index.php/Arp-scan_Documentation;
     license = licenses.gpl3;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];