diff --git a/pyproject.toml b/pyproject.toml
index 12a2815..264e9e1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ name = "heartlib"
 version = "0.1.0"
 description = "A Python Library."
 readme = "README.md"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 license = {text = "Apache-2.0"}
 authors = [
     {name = "HeartMuLa Team", email = "heartmula.ai@gmail.com"}