diff --git a/python/requirements/compat/requirements_legacy_compat.txt b/python/requirements/compat/requirements_legacy_compat.txt
index 90021db8f802..57c419fe5892 100644
--- a/python/requirements/compat/requirements_legacy_compat.txt
+++ b/python/requirements/compat/requirements_legacy_compat.txt
@@ -18,7 +18,7 @@ keras==2.7.0
 # Torch addons
 torchvision==0.10.0
 
-pytorch-lightning==1.5.10
+pytorch-lightning==1.9.0
 
 # Upstream libraries
 lightgbm_ray==0.1.5
diff --git a/python/requirements/compat/requirements_py36_compat.txt b/python/requirements/compat/requirements_py36_compat.txt
index e94600e00405..c44b2272ac75 100644
--- a/python/requirements/compat/requirements_py36_compat.txt
+++ b/python/requirements/compat/requirements_py36_compat.txt
@@ -16,7 +16,7 @@ keras==2.6.0
 torchmetrics==0.7.3
 torchvision==0.8.1
 
-pytorch-lightning==1.5.8
+pytorch-lightning==1.9.0
 
 # Upstream libraries
 lightgbm_ray==0.1.5
diff --git a/python/requirements/ml/requirements_tune.txt b/python/requirements/ml/requirements_tune.txt
index 73e70dd2b53f..272a5ccd628f 100644
--- a/python/requirements/ml/requirements_tune.txt
+++ b/python/requirements/ml/requirements_tune.txt
@@ -27,7 +27,7 @@ pymoo==0.5.0
 pytest-remotedata==0.3.2
 lightning-bolts==0.4.0
 protobuf==3.20.1
-pytorch-lightning==1.6.5
+pytorch-lightning==1.9.0
 shortuuid==1.0.1
 scikit-optimize==0.9.0
 sigopt==7.5.0