diff --git a/pyproject.toml b/pyproject.toml
index 2a7f4681..006c7061 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ classifiers = [
 requires-python = ">=3.9,<3.13"
 dependencies = [
      "pymatgen>=2024.5.1",
-     "numpy<2.0.0",
+     "numpy<3.0.0",
      "typing",
 ]