diff --git a/pkgs/development/ocaml-modules/domain-local-await/default.nix b/pkgs/development/ocaml-modules/domain-local-await/default.nix
index 7d8345ce80fe..e1f11a316766 100644
--- a/pkgs/development/ocaml-modules/domain-local-await/default.nix
+++ b/pkgs/development/ocaml-modules/domain-local-await/default.nix
@@ -8,14 +8,14 @@
 
 buildDunePackage rec {
   pname = "domain-local-await";
-  version = "0.2.1";
+  version = "1.0.0";
 
   minimalOCamlVersion = "5.0";
   duneVersion = "3";
 
   src = fetchurl {
     url = "https://github.com/ocaml-multicore/${pname}/releases/download/${version}/${pname}-${version}.tbz";
-    sha256 = "LQxshVpk9EnO2adGXBamF8Hw8CVTAzJ7W4yKIkSmLm4=";
+    sha256 = "KijWg0iTSdqbwkXd5Kr3/94urDm8QFSY2lMmGjUuxGo=";
   };
 
   propagatedBuildInputs = [
@@ -37,7 +37,7 @@ buildDunePackage rec {
     homepage = "https://github.com/ocaml-multicore/ocaml-${pname}";
     changelog = "https://github.com/ocaml-multicore/ocaml-${pname}/raw/v${version}/CHANGES.md";
     description = "A scheduler independent blocking mechanism";
-    license = with lib.licenses; [ bsd0 ];
+    license = with lib.licenses; [ isc ];
     maintainers = with lib.maintainers; [ toastal ];
   };
 }