diff --git a/pkgs/development/ocaml-modules/owee/default.nix b/pkgs/development/ocaml-modules/owee/default.nix
index 9eb81003d47..7b15437a7ed 100644
--- a/pkgs/development/ocaml-modules/owee/default.nix
+++ b/pkgs/development/ocaml-modules/owee/default.nix
@@ -1,20 +1,19 @@
-{ lib, buildDunePackage, fetchFromGitHub }:
+{ lib, buildDunePackage, fetchurl }:
 
 buildDunePackage rec {
-  minimumOCamlVersion = "4.06";
+  minimalOCamlVersion = "4.06";
+  useDune2 = true;
   pname = "owee";
-  version = "0.3";
+  version = "0.4";
 
-  src = fetchFromGitHub {
-    owner = "let-def";
-    repo = "owee";
-    rev = "v${version}";
-    sha256 = "0jp8ca57488d7sj2nqy4yxcdpda6sxx51yyi8k6888hbinhyqp0j";
+  src = fetchurl {
+    url = "https://github.com/let-def/owee/releases/download/v${version}/owee-${version}.tbz";
+    sha256 = "sha256:055bi0yfdki1pqagbhrwmfvigyawjgsmqw04zhpp6hds8513qzvb";
   };
 
   meta = {
     description = "An experimental OCaml library to work with DWARF format";
-    inherit (src.meta) homepage;
+    homepage = "https://github.com/let-def/owee/";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.vbgl ];
   };