diff --git a/pkgs/development/ocaml-modules/uucp/default.nix b/pkgs/development/ocaml-modules/uucp/default.nix
index c1aeeeff5262..eb98b5c4337e 100644
--- a/pkgs/development/ocaml-modules/uucp/default.nix
+++ b/pkgs/development/ocaml-modules/uucp/default.nix
@@ -14,7 +14,7 @@
 
 let
   pname = "uucp";
-  version = "16.0.0";
+  version = "17.0.0";
   webpage = "https://erratique.ch/software/${pname}";
   minimalOCamlVersion = "4.03";
   doCheck = true;
@@ -30,7 +30,7 @@ else
 
     src = fetchurl {
       url = "${webpage}/releases/${pname}-${version}.tbz";
-      hash = "sha256-5//UGI4u3OROYdxtwz9K2vCTzYiN16mOyEFhUQWtgEQ=";
+      hash = "sha256-mSQtTn4DYa15pYWFt0J+/BEpJRaa+6uIKnifMV4Euhs=";
     };
 
     nativeBuildInputs = [