diff --git a/requirements.txt b/requirements.txt
index bb13983..5f1c4f0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,7 @@ protobuf>=3.19.6
 pytorch-lightning>=1.7.7
 scikit-learn>=1.1.2
 scipy>=1.9.1
+soundfile>=0.11.0
 torch>=1.12.1
 torchaudio>=0.12.1
 tqdm>=4.64.1