diff --git a/pkgs/development/ocaml-modules/miou/default.nix b/pkgs/development/ocaml-modules/miou/default.nix
index 0a5970fe7391..1b4e1c318fb3 100644
--- a/pkgs/development/ocaml-modules/miou/default.nix
+++ b/pkgs/development/ocaml-modules/miou/default.nix
@@ -2,13 +2,13 @@
 
 buildDunePackage rec {
   pname = "miou";
-  version = "0.2.0";
+  version = "0.3.0";
 
   minimalOCamlVersion = "5.0.0";
 
   src = fetchurl {
     url = "https://github.com/robur-coop/miou/releases/download/v${version}/miou-${version}.tbz";
-    hash = "sha256-hxYCG1NkDEbVyDvN8eS/Fj6s10YyS7NRGlyNOkLy6sA=";
+    hash = "sha256-kjGAbm1glF427gYOXKSogb+HpgUQqK5fqL9F06FtC4Q=";
   };
 
   meta = {