diff --git a/pkgs/development/ocaml-modules/uuidm/default.nix b/pkgs/development/ocaml-modules/uuidm/default.nix
index 5e6d71c19ef8..b7940b64032c 100644
--- a/pkgs/development/ocaml-modules/uuidm/default.nix
+++ b/pkgs/development/ocaml-modules/uuidm/default.nix
@@ -1,11 +1,11 @@
 { lib, stdenv, fetchurl, ocaml, findlib, ocamlbuild, topkg, cmdliner }:
 
 stdenv.mkDerivation rec {
-  version = "0.9.7";
+  version = "0.9.8";
   pname = "uuidm";
   src = fetchurl {
     url = "https://erratique.ch/software/uuidm/releases/uuidm-${version}.tbz";
-    sha256 = "1ivxb3hxn9bk62rmixx6px4fvn52s4yr1bpla7rgkcn8981v45r8";
+    sha256 = "sha256-/GZbkJVDQu1UY8SliK282kUWAVMfOnpQadUlRT/tJrM=";
   };
 
   nativeBuildInputs = [ ocaml findlib ocamlbuild topkg ];