1 files changed, 2 insertions, 8 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/tar/default.nix b/nixpkgs/pkgs/development/ocaml-modules/tar/default.nix
index 031bd4d5b141..3a21fd21a0c3 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/tar/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/tar/default.nix
@@ -2,20 +2,18 @@
 , fetchurl
 , buildDunePackage
 , camlp-streams
-, ppx_cstruct
 , cstruct
 , decompress
 }:
 
 buildDunePackage rec {
   pname = "tar";
-  version = "2.2.2";
+  version = "2.5.1";
   src = fetchurl {
     url = "https://github.com/mirage/ocaml-tar/releases/download/v${version}/tar-${version}.tbz";
-    hash = "sha256-Q+41LPFZFHi9sXKFV3F13FZZNO3KXRSElEmr+nH58Uw=";
+    hash = "sha256-00QPSIZnoFvhZEnDcdEDJUqhE0uKLxNMM2pUE8aMPfQ=";
   };
 
-  duneVersion = "3";
   minimalOCamlVersion = "4.08";
 
   propagatedBuildInputs = [
@@ -24,10 +22,6 @@ buildDunePackage rec {
     decompress
   ];
 
-  buildInputs = [
-    ppx_cstruct
-  ];
-
   doCheck = true;
 
   meta = {