diff --git a/pyproject.toml b/pyproject.toml
index 4eaf6ea..0acccfa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ classifiers = [
 dependencies = [
     "ase==3.26",
     "numpy>=1.25",
-    "ray==2.50.1",
+    "ray==2.56.0",
     "setuptools<81",
 ]