diff --git a/pyproject.toml b/pyproject.toml
index 7ce2ea6..c2c54e7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ packages = [
 "Changelog" = "https://github.com/34j/sklearn-utilities/blob/main/CHANGELOG.md"
 
 [tool.poetry.dependencies]
-python = "^3.9,<3.13"
+python = "<3.15"
 scikit-learn = "^1.3.1"
 lightgbm = "^4.1.0"
 pandas = "^2.1.1"