diff --git a/Dockerfile b/Dockerfile
index e0a5e9f..1717817 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM python:3.9-alpine as builder
 WORKDIR /app
 
 RUN apk add --no-cache alpine-sdk libffi-dev
-RUN pip install --user radicale[bcrypt] 
+RUN pip install --user radicale[bcrypt]~=3.0
 
 
 FROM python:3.9-alpine
diff --git a/docker-compose.yml b/docker-compose.yml
index 1fb1a77..346b16d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5,4 +5,4 @@ services:
     build: .
     env_file: .env
     ports:
-      - 80:5232
\ No newline at end of file
+      - 80:5232