1 files changed, 5 insertions, 3 deletions
diff --git a/pkgs/development/ocaml-modules/luv/default.nix b/pkgs/development/ocaml-modules/luv/default.nix
index da7f9ba1808fa..3f2d462fd15e7 100644
--- a/pkgs/development/ocaml-modules/luv/default.nix
+++ b/pkgs/development/ocaml-modules/luv/default.nix
@@ -6,12 +6,13 @@
 
 buildDunePackage rec {
   pname = "luv";
-  version = "0.5.11";
-  useDune2 = true;
+  version = "0.5.12";
+
+  minimalOCamlVersion = "4.03";
 
   src = fetchurl {
     url = "https://github.com/aantron/luv/releases/download/${version}/luv-${version}.tar.gz";
-    sha256 = "sha256-zOz0cxGzhLi3Q36qyStNCz8JGXHtECQfZysMKiyKOkM=";
+    sha256 = "sha256-dp9qCIYqSdROIAQ+Jw73F3vMe7hnkDe8BgZWImNMVsA=";
   };
 
   postConfigure = ''
@@ -23,6 +24,7 @@ buildDunePackage rec {
   nativeBuildInputs = [ file ];
   propagatedBuildInputs = [ ctypes result ];
   checkInputs = [ alcotest ];
+  # Alcotest depends on fmt that needs 4.08 or newer
   doCheck = lib.versionAtLeast ocaml.version "4.08";
 
   meta = with lib; {