diff --git a/README.md b/README.md
index 22e15d1..743408e 100644
--- a/README.md
+++ b/README.md
@@ -115,7 +115,7 @@ The proposal would require:
 Survey Python package tools, answer the questions "Can these tools adopt this standard?" "How difficult is creating quality SBOM information for Python projects?"
 
 * Python packages using non-Python dependencies (numpy, pandas, jupyter, cryptography, pydantic)
-* Build backends supporting cross-ecosystem software ([setuptools](https://github.com/pypa/setuptools), [Maturin](https://github.com/PyO3/maturin))
+* Build backends supporting cross-ecosystem software ([setuptools](https://github.com/pypa/setuptools), [Maturin](https://github.com/PyO3/maturin), [scikit-build-core](https://github.com/scikit-build/scikit-build-core))
 * Wheel processing tools for vendoring dependencies ([auditwheel](https://github.com/pypa/auditwheel), [repairwheel](https://github.com/jvolkman/repairwheel), [delocate](https://github.com/matthew-brett/delocate), [delvewheel](https://github.com/adang1345/delvewheel))
 * Tools for vendoring Python dependencies ([vendoring](https://github.com/pradyunsg/vendoring))
 * Runtimes for building wheels ([cibuildwheel](https://github.com/pypa/cibuildwheel), [multibuild](https://github.com/multi-build/multibuild))