diff --git a/requirements.txt b/requirements.txt
index dc8260e..371e43b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,6 +26,7 @@ pydub==0.25.1
 pyglet==1.5.23
 pyperclip==1.8.2
 pyrubberband==0.3.0
+pytorch_lightning==1.3.8
 PyYAML==6.0
 resampy==0.2.2
 scipy==1.9.3
@@ -38,4 +39,4 @@ wget==3.2
 samplerate==0.1.0
 screeninfo==0.8.1
 PySoundFile==0.9.0.post1; sys_platform != 'windows'
-SoundFile==0.9.0; sys_platform == 'windows'
\ No newline at end of file
+SoundFile==0.9.0; sys_platform == 'windows'