diff --git a/requirements.txt b/requirements.txt
index fff63e7d..a53522f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ opencv-python
 requests
 piexif
 Pillow
-pytorch_lightning
+pytorch_lightning==1.7.7
 realesrgan
 scikit-image>=0.19
 timm==0.4.12