diff --git a/btc-portfolio/backend/requirements.txt b/btc-portfolio/backend/requirements.txt
index c2f949b..9c39138 100644
--- a/btc-portfolio/backend/requirements.txt
+++ b/btc-portfolio/backend/requirements.txt
@@ -2,7 +2,7 @@ fastapi
 uvicorn[standard]
 sqlalchemy
 passlib[bcrypt]
-bcrypt>=4.0.0
+bcrypt==3.2.2
 python-jose[cryptography]
 requests
 python-multipart