diff --git a/pkgs/development/ocaml-modules/visitors/default.nix b/pkgs/development/ocaml-modules/visitors/default.nix index 25a83fa7912..36205c7c1ff 100644 --- a/pkgs/development/ocaml-modules/visitors/default.nix +++ b/pkgs/development/ocaml-modules/visitors/default.nix @@ -1,11 +1,11 @@ { stdenv, fetchurl, ocaml, findlib, ocamlbuild, cppo, ppx_tools, ppx_deriving, result }: stdenv.mkDerivation { - name = "ocaml${ocaml.version}-visitors-20180513"; + name = "ocaml${ocaml.version}-visitors-20190711"; src = fetchurl { - url = http://gallium.inria.fr/~fpottier/visitors/visitors-20180513.tar.gz; - sha256 = "12j8n9fkl43sd0j78x2zqix8m1vinswl2jgwndd62vmx98f5rl1v"; + url = http://gallium.inria.fr/~fpottier/visitors/visitors-20190711.tar.gz; + sha256 = "1h794xczfczf573mpwzm4ah9ir1rbbrkqipbh3aflfpdq2mgsbvg"; }; buildInputs = [ ocaml findlib ocamlbuild cppo ];