diff --git a/requirements.txt b/requirements.txt
index 4221960..4c4a836 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ accelerate
 argh
 dacite
 demucs
-diffusers>=0.9.0
+diffusers==0.9.0
 flask
 flask_cors
 numpy