diff --git a/pyproject.toml b/pyproject.toml
index d737f6f..a27c387 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@
 # twine and PyPI's upload validation reject (this broke the 0.4.2 OIDC publish).
 # Pin below it so the build produces 2.4 artifacts that upload cleanly. Lift the
 # cap once PyPI/twine accept 2.5.
-requires = ["hatchling>=1.27,<1.30"]
+requires = ["hatchling>=1.27,<1.33"]
 build-backend = "hatchling.build"
 
 [project]