diff --git a/pyproject.toml b/pyproject.toml
index 0568ceb3..9c70ed9e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ dependencies = [
 "pymatgen>=2024.6.4",
 "pylint",
 "pytest",
-"pytorch-lightning==2.0.6",
+"pytorch-lightning==2.4.0",
 "seaborn>=0.13.2",  # for plotting
 "setuptools",
 "SMACT",