diff --git a/pkgs/applications/editors/leo-editor/default.nix b/pkgs/applications/editors/leo-editor/default.nix
index 2f0bfcaef731..ed35994f874e 100644
--- a/pkgs/applications/editors/leo-editor/default.nix
+++ b/pkgs/applications/editors/leo-editor/default.nix
@@ -14,7 +14,7 @@ mkDerivation rec {
   dontBuild = true;
 
   nativeBuildInputs = [ wrapQtAppsHook makeWrapper python3 ];
-  propagatedBuildInputs = with python3.pkgs; [ pyqt5 docutils ];
+  propagatedBuildInputs = with python3.pkgs; [ pyqt6 docutils ];
 
   desktopItem = makeDesktopItem {
     name = "leo-editor";