1 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/development/ocaml-modules/macaddr/default.nix b/pkgs/development/ocaml-modules/macaddr/default.nix
index 5552393b408..4f6f2e4287f 100644
--- a/pkgs/development/ocaml-modules/macaddr/default.nix
+++ b/pkgs/development/ocaml-modules/macaddr/default.nix
@@ -4,15 +4,15 @@
 
 buildDunePackage rec {
   pname = "macaddr";
-  version = "5.0.1";
+  version = "5.1.0";
 
   useDune2 = true;
 
   minimumOCamlVersion = "4.04";
 
   src = fetchurl {
-    url = "https://github.com/mirage/ocaml-ipaddr/archive/v${version}.tar.gz";
-    sha256 = "0ffqkhmnj8l085xgl7jxhs3ld9zsd9iavdg06nnhr1i9g1aayk1b";
+    url = "https://github.com/mirage/ocaml-ipaddr/releases/download/v${version}/ipaddr-v${version}.tbz";
+    sha256 = "7e9328222c1a5f39b0751baecd7e27a842bdb0082fd48126eacbbad8816fbf5a";
   };
 
   checkInputs = [ ppx_sexp_conv ounit ];