--- pyproject.toml.orig	2024-06-25 19:27:20 UTC
+++ pyproject.toml
@@ -1,8 +1,6 @@
 [build-system]
-requires = [
-  "sphinx-theme-builder @ https://github.com/pradyunsg/sphinx-theme-builder/archive/87214d0671c943992c05e3db01dca997e156e8d6.zip",
-]
-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"