diff --git a/ACL_PyTorch/built-in/audio/Tacotron2_for_Pytorch/requirements.txt b/ACL_PyTorch/built-in/audio/Tacotron2_for_Pytorch/requirements.txt
index a915bf7c8a54b19c1f016c2ccf2acd24d68a0fe7..f2160e345bc1760152476171cecd120ef56c4eaf 100644
--- a/ACL_PyTorch/built-in/audio/Tacotron2_for_Pytorch/requirements.txt
+++ b/ACL_PyTorch/built-in/audio/Tacotron2_for_Pytorch/requirements.txt
@@ -3,8 +3,8 @@ scipy==1.7.1
 torch==1.10.1
 onnxruntime==1.6.0
 numpy==1.21.5
-onnx=1.12.0
-wave=0.0.2
+onnx==1.12.0
+wave==0.0.2
 Unidecode==1.3.3
 inflect==5.4.0
 onnx-simplifier==0.3.5
\ No newline at end of file