diff --git a/pkgs/development/ocaml-modules/data-encoding/default.nix b/pkgs/development/ocaml-modules/data-encoding/default.nix
index 7bd01ff83157..5a17abdcc532 100644
--- a/pkgs/development/ocaml-modules/data-encoding/default.nix
+++ b/pkgs/development/ocaml-modules/data-encoding/default.nix
@@ -14,15 +14,18 @@
 , ppx_expect
 }:
 
-buildDunePackage {
+buildDunePackage rec {
   pname = "data-encoding";
-  version = "0.5.3";
+  version = "0.6";
+
+  duneVersion = "3";
+  minimalOCamlVersion = "4.10";
 
   src = fetchFromGitLab {
     owner = "nomadic-labs";
     repo = "data-encoding";
-    rev = "v0.5.3";
-    sha256 = "sha256-HMNpjh5x7vU/kXQNRjJtOvShEENoNuxjNNPBJfm+Rhg=";
+    rev = "v${version}";
+    hash = "sha256-oQEV7lTG+/q1UcPsepPM4yN4qia6tEtRPkTkTVdGXE0=";
   };
 
   propagatedBuildInputs = [