diff --git a/pyproject.toml b/pyproject.toml
index fb9466a..61e2a0c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["maturin>=1.0,<2.0"]
+requires = ["maturin>=1.4,<2.0"]
 build-backend = "maturin"
 
 [project]