1 files changed, 1 insertions, 1 deletions
diff --git a/lib/references.nix b/lib/references.nix
index 042d1bc..a45b553 100755
--- a/lib/references.nix
+++ b/lib/references.nix
@@ -43,7 +43,7 @@ rec {
           name = "seq-mm10.${version}";
           version = "p4";
           src = fetchurl {
-              url = "ftp://hgdownload.soe.ucsc.edu/goldenPath/mm10/mm10Patch4/mm10Patch4.fa.gz";
+              url = "http://hgdownload.soe.ucsc.edu/goldenPath/mm10/mm10Patch4/mm10Patch4.fa.gz";
               sha256 = "1660d6d05f3aa266c6053cfd1efef1747d9e854836917241d6f47cff7a55340c";
               };
           buildCommand = "gunzip < $src > $out";