diff --git a/requirements_versions.txt b/requirements_versions.txt
index 8041d5e2..df65431a 100644
--- a/requirements_versions.txt
+++ b/requirements_versions.txt
@@ -9,7 +9,7 @@ Pillow==9.4.0
 realesrgan==0.3.0
 torch
 omegaconf==2.2.3
-pytorch_lightning==1.7.6
+pytorch_lightning==1.9.4
 scikit-image==0.19.2
 fonts
 font-roboto
diff --git a/webui.py b/webui.py
index 027f3579..30f3e4a1 100644
--- a/webui.py
+++ b/webui.py
@@ -4,6 +4,7 @@ import time
 import importlib
 import signal
 import re
+import warnings
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.middleware.gzip import GZipMiddleware
@@ -17,6 +18,8 @@ from modules import paths, timer, import_hook, errors
 startup_timer = timer.Timer()
 
 import torch
+import pytorch_lightning # pytorch_lightning should be imported after torch, but it re-enables warnings on import so import once to disable them
+warnings.filterwarnings(action="ignore", category=DeprecationWarning, module="pytorch_lightning")
 startup_timer.record("import torch")
 
 import gradio