diff --git a/pkgs/development/python-modules/aiomusiccast/default.nix b/pkgs/development/python-modules/aiomusiccast/default.nix
index 6d1116bfefa8..02d7f565c3c1 100644
--- a/pkgs/development/python-modules/aiomusiccast/default.nix
+++ b/pkgs/development/python-modules/aiomusiccast/default.nix
@@ -11,7 +11,6 @@ buildPythonPackage rec {
   version = "0.14.3";
 
   format = "pyproject";
-
   disabled = pythonOlder "3.8";
 
   src = fetchFromGitHub {
@@ -21,6 +20,11 @@ buildPythonPackage rec {
     hash = "sha256-ELdNxeU9dajWr4VeOyuvNrSi7B+ImVJM/BlZsw3tcKE=";
   };
 
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace '"0.0.0"' '"${version}"'
+  '';
+
   nativeBuildInputs = [
     poetry-core
   ];