diff --git a/requirements.txt b/requirements.txt
index fcb0746..732b51d 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,5 @@ voicefixer
 psutil
 phonemizer
 pydantic==1.10.11
-websockets
\ No newline at end of file
+websockets
+beartype==0.15.0
\ No newline at end of file