diff --git a/pkgs/development/ocaml-modules/pcre/default.nix b/pkgs/development/ocaml-modules/pcre/default.nix
index cf0a68ef576a..b5c6020c5947 100644
--- a/pkgs/development/ocaml-modules/pcre/default.nix
+++ b/pkgs/development/ocaml-modules/pcre/default.nix
@@ -6,29 +6,25 @@
   dune-configurator,
 }:
 
-buildDunePackage rec {
+buildDunePackage (finalAttrs: {
   pname = "pcre";
-  version = "8.0.4";
-
-  useDune2 = true;
-
-  minimalOCamlVersion = "4.12";
+  version = "8.0.5";
 
   src = fetchurl {
-    url = "https://github.com/mmottl/pcre-ocaml/releases/download/${version}/pcre-${version}.tbz";
-    sha256 = "sha256-CIoy3Co4YnVZ5AkEjkUarqV0u08ZAqU0IQsaL1SnuCA=";
+    url = "https://github.com/mmottl/pcre-ocaml/releases/download/${finalAttrs.version}/pcre-${finalAttrs.version}.tbz";
+    hash = "sha256-7ZvPiNeBdnrWp8BICv8J1YifL8UA3aDRYgoXhtTkRJA=";
   };
 
   buildInputs = [ dune-configurator ];
 
   propagatedBuildInputs = [ pcre ];
 
-  meta = with lib; {
+  meta = {
     homepage = "https://mmottl.github.io/pcre-ocaml";
     description = "Efficient C-library for pattern matching with Perl-style regular expressions in OCaml";
-    license = licenses.lgpl21Plus;
-    maintainers = with maintainers; [
+    license = lib.licenses.lgpl21Plus;
+    maintainers = with lib.maintainers; [
       vbmithr
     ];
   };
-}
+})