From c7117a1e192836afed90f424f38ed00591d26c4f Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Sun, 2 Apr 2023 15:17:10 +0200
Subject: [PATCH] =?UTF-8?q?ocamlPackages.bwd:=202.0.0=20=E2=86=92=204.0.0?=
MIME-Version: 1.0
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---
 pkgs/development/ocaml-modules/bwd/default.nix    | 5 +++--
 pkgs/development/ocaml-modules/cooltt/default.nix | 2 ++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/ocaml-modules/bwd/default.nix b/pkgs/development/ocaml-modules/bwd/default.nix
index aa762502a59..bff1de9bc86 100644
--- a/pkgs/development/ocaml-modules/bwd/default.nix
+++ b/pkgs/development/ocaml-modules/bwd/default.nix
@@ -2,15 +2,16 @@
 
 buildDunePackage rec {
   pname = "bwd";
-  version = "2.0.0";
+  version = "2.1.0";
 
   minimalOCamlVersion = "4.12";
+  duneVersion = "3";
 
   src = fetchFromGitHub {
     owner = "RedPRL";
     repo = "ocaml-bwd";
     rev = version;
-    sha256 = "sha256:0zgi8an53z6wr6nzz0zlmhx19zhqy1w2vfy1sq3sikjwh74jjq60";
+    hash = "sha256-ucXOBjD1behL2h8CZv64xtRjCPkajZic7G1oxxDmEXY=";
   };
 
   doCheck = true;
diff --git a/pkgs/development/ocaml-modules/cooltt/default.nix b/pkgs/development/ocaml-modules/cooltt/default.nix
index 837a06a2fde..b19e01ceb34 100644
--- a/pkgs/development/ocaml-modules/cooltt/default.nix
+++ b/pkgs/development/ocaml-modules/cooltt/default.nix
@@ -49,6 +49,8 @@ let
       sha256 = "sha256:1xb754fha4s0bgjfqjxzqljvalmkfdwdn5y4ycsp51wiah235bsy";
     };
 
+    duneVersion = "3";
+
     propagatedBuildInputs = [ bwd ];
 
     doCheck = true;