diff --git a/pkgs/development/ocaml-modules/digestif/default.nix b/pkgs/development/ocaml-modules/digestif/default.nix
index 75ecb7fc58fb..4bdc9f2e5ca2 100644
--- a/pkgs/development/ocaml-modules/digestif/default.nix
+++ b/pkgs/development/ocaml-modules/digestif/default.nix
@@ -1,22 +1,20 @@
 { lib, ocaml, fetchurl, buildDunePackage
-, pkg-config, which
 , eqaf
 , alcotest, astring, bos, findlib, fpath
 }:
 
 buildDunePackage rec {
   pname = "digestif";
-  version = "1.1.2";
+  version = "1.1.4";
 
   minimalOCamlVersion = "4.08";
+  duneVersion = "3";
 
   src = fetchurl {
     url = "https://github.com/mirage/digestif/releases/download/v${version}/digestif-${version}.tbz";
-    sha256 = "sha256-edNM5ROxFIV+OAqr328UcyGPGwXdflHQOJB3ntAbRmY=";
+    hash = "sha256-w3k+cg8NqAVPYobFRcghp/6+iC5/TlSX7ImxWjU1EeE=";
   };
 
-  nativeBuildInputs = [ findlib which ocaml pkg-config ];
-
   propagatedBuildInputs = [ eqaf ];
 
   checkInputs = [ alcotest astring bos fpath ];
diff --git a/pkgs/development/ocaml-modules/tezos-base58/default.nix b/pkgs/development/ocaml-modules/tezos-base58/default.nix
index 9a3079fc0e7f..1ed04a082d5b 100644
--- a/pkgs/development/ocaml-modules/tezos-base58/default.nix
+++ b/pkgs/development/ocaml-modules/tezos-base58/default.nix
@@ -12,6 +12,7 @@ buildDunePackage rec {
   };
 
   minimalOCamlVersion = "4.08";
+  duneVersion = "3";
 
   propagatedBuildInputs = [
     zarith digestif fmt