diff --git a/pyproject.toml b/pyproject.toml
index bb317951..f67c19ec 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,5 +9,5 @@ documentation = "https://docs.rs/cramjam/latest/cramjam"
 repository = "https://github.com/milesgranger/pyrus-cramjam"
 
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14.14,<0.15"]
 build-backend = "maturin"