diff --git a/pkgs/development/ocaml-modules/lwt_log/default.nix b/pkgs/development/ocaml-modules/lwt_log/default.nix
index 9213e1af94f..5a57c31969e 100644
--- a/pkgs/development/ocaml-modules/lwt_log/default.nix
+++ b/pkgs/development/ocaml-modules/lwt_log/default.nix
@@ -2,17 +2,15 @@
 
 buildDunePackage rec {
   pname = "lwt_log";
-  version = "1.1.1";
+  version = "1.1.2";
 
-  useDune2 = true;
-
-  minimumOCamlVersion = "4.02";
+  minimalOCamlVersion = "4.03";
 
   src = fetchFromGitHub {
     owner = "aantron";
     repo = pname;
     rev = version;
-    sha256 = "1n12i1rmn9cjn6p8yr6qn5dwbrwvym7ckr7bla04a1xnq8qlcyj7";
+    sha256 = "sha256-ODTD3KceEnrEzD01CeuNg4BNKOtKZEpYaDIB+RIte1U=";
   };
 
   propagatedBuildInputs = [ lwt ];