diff --git a/requirements.txt b/requirements.txt
index a2b60c1..23b5736 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,9 @@
 Flask
 Flask_Cors
 gradio
-numpy
+numpy==1.23.0
 pyworld==0.2.5
-scipy==1.7.3
+scipy==1.10.0
 SoundFile==0.12.1
 torch==1.13.1
 torchaudio==0.13.1