diff --git a/requirements.txt b/requirements.txt
index a00bdc4..def86ec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,9 @@ matplotlib==3.3.1
 numpy==1.21.6
 scipy==1.5.2
 tensorboard==2.3.0
-torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu116
+torch --extra-index-url https://download.pytorch.org/whl/cu116
+torchvision --extra-index-url https://download.pytorch.org/whl/cu116
+torchaudio --extra-index-url https://download.pytorch.org/whl/cu116
 unidecode==1.3.4
 pyopenjtalk==0.2.0
 jamo==0.4.1