diff --git a/pkgs/development/ocaml-modules/ocf/default.nix b/pkgs/development/ocaml-modules/ocf/default.nix
index 5e3c76be1a33..137589308e2b 100644
--- a/pkgs/development/ocaml-modules/ocf/default.nix
+++ b/pkgs/development/ocaml-modules/ocf/default.nix
@@ -2,7 +2,7 @@
 
 buildDunePackage rec {
   pname = "ocf";
-  version = "0.8.0";
+  version = "0.9.0";
   duneVersion = "3";
   minimalOCamlVersion = "4.03";
   src = fetchFromGitLab {
@@ -10,7 +10,7 @@ buildDunePackage rec {
     owner = "zoggy";
     repo = "ocf";
     rev = version;
-    sha256 = "sha256:00ap3q5yjqmpk87lxqv1j2wkc7583ynhjr1jjrfn9r0j2h9pfd60";
+    sha256 = "sha256-tTNpvncLO/WfcMbjqRfqzcdPv2Bd877fOU5AZlkkcXA=";
   };
 
   propagatedBuildInputs = [ yojson ];