diff --git a/demo-notebooks/guided-demos/notebook-ex-outputs/requirements.txt b/demo-notebooks/guided-demos/notebook-ex-outputs/requirements.txt
index 6649bb8af..dd83de8af 100644
--- a/demo-notebooks/guided-demos/notebook-ex-outputs/requirements.txt
+++ b/demo-notebooks/guided-demos/notebook-ex-outputs/requirements.txt
@@ -1,4 +1,4 @@
-pytorch_lightning==1.9.5
+pytorch_lightning==2.4.0
 ray_lightning
 torchmetrics==1.5.1
 torchvision==0.12.0
diff --git a/demo-notebooks/guided-demos/preview_nbs/requirements.txt b/demo-notebooks/guided-demos/preview_nbs/requirements.txt
index 6649bb8af..dd83de8af 100644
--- a/demo-notebooks/guided-demos/preview_nbs/requirements.txt
+++ b/demo-notebooks/guided-demos/preview_nbs/requirements.txt
@@ -1,4 +1,4 @@
-pytorch_lightning==1.9.5
+pytorch_lightning==2.4.0
 ray_lightning
 torchmetrics==1.5.1
 torchvision==0.12.0
diff --git a/demo-notebooks/guided-demos/requirements.txt b/demo-notebooks/guided-demos/requirements.txt
index 489e027b3..4d2111c0f 100644
--- a/demo-notebooks/guided-demos/requirements.txt
+++ b/demo-notebooks/guided-demos/requirements.txt
@@ -1,4 +1,4 @@
-pytorch_lightning==2.2.5
+pytorch_lightning==2.4.0
 ray_lightning
 torchmetrics==1.5.1
 torchvision==0.18.0