diff --git a/pkgs/development/python-modules/unicode-rbnf/default.nix b/pkgs/development/python-modules/unicode-rbnf/default.nix
index 5aa7c84604de..ed03f3a89ace 100644
--- a/pkgs/development/python-modules/unicode-rbnf/default.nix
+++ b/pkgs/development/python-modules/unicode-rbnf/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "unicode-rbnf";
-  version = "2.3.0";
+  version = "2.4.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "rhasspy";
     repo = "unicode-rbnf";
     tag = "v${version}";
-    hash = "sha256-RRPQHU8UMVspbhqKVR165czbYY42JopF6Nrhm0up3hw=";
+    hash = "sha256-t5QHZVBIRVyhqmgVno3Nql6W0Q91DZ8sJA+nFBdKkj4=";
   };
 
   build-system = [ setuptools ];