diff --git a/pkgs/applications/science/logic/alt-ergo/default.nix b/pkgs/applications/science/logic/alt-ergo/default.nix
index 75288b5ff80b..ce084c1f4a73 100644
--- a/pkgs/applications/science/logic/alt-ergo/default.nix
+++ b/pkgs/applications/science/logic/alt-ergo/default.nix
@@ -2,7 +2,7 @@
 
 let
   pname = "alt-ergo";
-  version = "2.4.2";
+  version = "2.4.3";
 
   configureScript = "ocaml unix.cma configure.ml";
 
@@ -10,7 +10,7 @@ let
     owner = "OCamlPro";
     repo = pname;
     rev = "refs/tags/${version}";
-    hash = "sha256-8pJ/1UAbheQaLFs5Uubmmf5D0oFJiPxF6e2WTZgRyAc=";
+    hash = "sha256-2XARGr8rLiPMOM0rBBoRv5tZvKYtkLkJctGqLYkMe7Q=";
   };
 in
 
@@ -20,7 +20,7 @@ let alt-ergo-lib = ocamlPackages.buildDunePackage rec {
   configureFlags = [ pname ];
   nativeBuildInputs = [ which ];
   buildInputs = with ocamlPackages; [ dune-configurator ];
-  propagatedBuildInputs = with ocamlPackages; [ num ocplib-simplex seq stdlib-shims zarith ];
+  propagatedBuildInputs = with ocamlPackages; [ dune-build-info num ocplib-simplex seq stdlib-shims zarith ];
   preBuild = ''
     substituteInPlace src/lib/util/version.ml --replace 'version="dev"' 'version="${version}"'
   '';