diff --git a/tsar-py/pyproject.toml b/tsar-py/pyproject.toml
index a5b9ef7..e6796a1 100644
--- a/tsar-py/pyproject.toml
+++ b/tsar-py/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["maturin>=0.13,<1.12"]
+requires = ["maturin>=0.13,<1.13"]
 build-backend = "maturin"
 
 [project]