diff --git a/pyproject.toml b/pyproject.toml
index 3f65f074..f0b5218b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ classifiers = [
 ]
 dependencies = [
   "psutil",
-  "pytorch_lightning==2.2.2",
+  "pytorch_lightning==2.2.4",
   "dgl==2.0.0",
   "dgllife==0.3.2",
   "rdkit==2023.9.5",