diff --git a/19-TTS/tacotron2/requirements.txt b/19-TTS/tacotron2/requirements.txt
index caa1b43..e0707ae 100644
--- a/19-TTS/tacotron2/requirements.txt
+++ b/19-TTS/tacotron2/requirements.txt
@@ -2,7 +2,7 @@ falcon==1.2.0
 inflect==0.2.5
 librosa==0.5.1
 matplotlib==2.0.2
-numpy==1.14.0
+numpy==1.22.0
 scipy==1.0.0
 tqdm==4.11.2
 Unidecode==0.4.20