diff --git a/requirements.txt b/requirements.txt
index 0cf6faa..b1497ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-av==11.*
+av>=11.0,<13
 ctranslate2>=4.0,<5
 huggingface_hub>=0.13
 tokenizers>=0.13,<1