diff --git a/py-forust/pyproject.toml b/py-forust/pyproject.toml
index 87734fd..d312b41 100644
--- a/py-forust/pyproject.toml
+++ b/py-forust/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["maturin>=0.12,<0.13"]
+requires = ["maturin>=1.5,<1.6"]
 build-backend = "maturin"
 
 [project]