1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/libraries/arts/default.nix b/pkgs/development/libraries/arts/default.nix
index 4fdd914ccffa..dd47f35a138a 100644
--- a/pkgs/development/libraries/arts/default.nix
+++ b/pkgs/development/libraries/arts/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation {
     --x-libraries=${libX11}/lib";
 
   src = fetchurl {
-    url = http://nix.cs.uu.nl/dist/tarballs/arts-1.5.4.tar.bz2;
+    url = http://nixos.org/tarballs/arts-1.5.4.tar.bz2;
     md5 = "886ba4a13dc0da312d94c09f50c3ffe6";
   };