diff --git a/requirements.txt b/requirements.txt
index f5325d5..b346afc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 cmudict
 cn2an
-faster-whisper>=0.10.0
+faster-whisper>=0.10.0,<1.0.0
 g2p_en
 GPUtil
 gradio
@@ -28,4 +28,4 @@ scipy
 tensorboard
 torch>=2.1,<2.2 # For users without GPU or colab
 transformers
-umap-learn
\ No newline at end of file
+umap-learn