--- pyproject.toml.orig	2024-06-12 14:08:03 UTC
+++ pyproject.toml
@@ -1,6 +1,6 @@
 [build-system]
-requires = ["sphinx-theme-builder >= 0.2.0a7"]
-build-backend = "sphinx_theme_builder"
+requires = ["flit-core >= 3.9.0"]
+build-backend = "flit_core.buildapi"
 
 [tool.sphinx-theme-builder]
 node-version = "16.13.2"