diff --git a/pkgs/development/tools/ocaml/dune/default.nix b/pkgs/development/tools/ocaml/dune/default.nix
index 570edd8223bb..dd933a701f10 100644
--- a/pkgs/development/tools/ocaml/dune/default.nix
+++ b/pkgs/development/tools/ocaml/dune/default.nix
@@ -6,10 +6,10 @@ else
 
 stdenv.mkDerivation rec {
   pname = "dune";
-  version = "1.11.1";
+  version = "1.11.3";
   src = fetchurl {
     url = "https://github.com/ocaml/dune/releases/download/${version}/dune-build-info-${version}.tbz";
-    sha256 = "0hizfaidl1bxl614i65yvyfhsjbp93y7y9qy1a8zw448w1js5bsp";
+    sha256 = "1lmvsis6dk8mccbwpypz9qdxr134gjhdwshxw6q12mi4x3kn6fn8";
   };
 
   buildInputs = [ ocaml findlib ];