diff --git a/pkgs/development/python-modules/manifestoo-core/default.nix b/pkgs/development/python-modules/manifestoo-core/default.nix
index bd13239399d3..7bc73b5ae002 100644
--- a/pkgs/development/python-modules/manifestoo-core/default.nix
+++ b/pkgs/development/python-modules/manifestoo-core/default.nix
@@ -11,13 +11,13 @@
 
 buildPythonPackage rec {
   pname = "manifestoo-core";
-  version = "1.11";
+  version = "1.12";
   format = "pyproject";
 
   src = fetchPypi {
     inherit version;
     pname = "manifestoo_core";
-    hash = "sha256-f242Zf6L/vvAAOHpqcJVBVKFD17ATpDU3Er/eoNqIfg=";
+    hash = "sha256-cBWTXCIWBu9+mVnyj4jvGZuX8Hh6dePBRqB7BDf0gRQ=";
   };
 
   nativeBuildInputs = [ hatch-vcs ];