diff --git a/pkgs/development/python-modules/ziafont/default.nix b/pkgs/development/python-modules/ziafont/default.nix
index 393332b4582..4e55583b211 100644
--- a/pkgs/development/python-modules/ziafont/default.nix
+++ b/pkgs/development/python-modules/ziafont/default.nix
@@ -8,7 +8,9 @@
 
 buildPythonPackage rec {
   pname = "ziafont";
-  version = "0.5";
+  version = "0.6";
+
+  format = "pyproject";
 
   disabled = pythonOlder "3.8";
 
@@ -16,7 +18,7 @@ buildPythonPackage rec {
     owner = "cdelker";
     repo = pname;
     rev = version;
-    hash = "sha256-mTQ2yRG+E2nZ2g9eSg+XTzK8A1EgKsRfbvNO3CdYeLg=";
+    hash = "sha256-3ZVj1ZxbFkFDDYbsIPzo7GMWGx7f5qWZQlcGCVXv73M=";
   };
 
   nativeCheckInputs = [