--- pyproject.toml.orig	2025-02-25 15:41:12 UTC
+++ pyproject.toml
@@ -370,7 +370,7 @@ tomli = ">=1.2.3"
 # runtime errors caused by build system changes.
 # We are happy to raise these upper bounds upon request,
 # provided we check that it's safe to do so (i.e. that CI passes).
-requires = ["poetry-core>=1.1.0,<=1.9.1", "setuptools_rust>=1.3,<=1.10.2"]
+requires = ["poetry-core>=1.1.0,<=2.1.1", "setuptools_rust>=1.3"]
 build-backend = "poetry.core.masonry.api"