--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@
 
 [build-system]
 requires = [
-    "setuptools >= 78.1.1,< 81",
+    "setuptools >= 78.1.1",
     "wheel",
 ]
 build-backend = "setuptools.build_meta"
