diff --git a/vocoders/waveglow_for_LIMMITS23/tacotron2/requirements.txt b/vocoders/waveglow_for_LIMMITS23/tacotron2/requirements.txt
index 9b23dca..8e9cec0 100644
--- a/vocoders/waveglow_for_LIMMITS23/tacotron2/requirements.txt
+++ b/vocoders/waveglow_for_LIMMITS23/tacotron2/requirements.txt
@@ -3,6 +3,6 @@ tensorflow==1.15.2
 numpy==1.13.3
 inflect==0.2.5
 librosa==0.6.0
-scipy==1.0.0
+scipy==1.11.1
 Unidecode==1.0.22
 pillow
diff --git a/vocoders/waveglow_for_LIMMITS23/tacotron2/waveglow/requirements.txt b/vocoders/waveglow_for_LIMMITS23/tacotron2/waveglow/requirements.txt
index 20c8b3e..a8181ed 100644
--- a/vocoders/waveglow_for_LIMMITS23/tacotron2/waveglow/requirements.txt
+++ b/vocoders/waveglow_for_LIMMITS23/tacotron2/waveglow/requirements.txt
@@ -4,7 +4,7 @@ tensorflow
 numpy==1.13.3
 inflect==0.2.5
 librosa==0.6.0
-scipy==1.0.0
+scipy==1.11.1
 tensorboardX==1.1
 Unidecode==1.0.22
 pillow