diff --git a/Dockerfile b/Dockerfile
index 5716bcb..1cd7d0a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM alpine:latest
 
 RUN apk add --no-cache curl bash python3 py3-pip \
- && pip3 install radicale passlib
+ && pip3 install --break-system-packages radicale passlib
 
 COPY radicale.conf /radicale.conf
 
@@ -11,4 +11,3 @@ VOLUME ["/data"]
 CMD radicale -C /radicale.conf
 
 HEALTHCHECK CMD curl -f -L http://localhost:5232/ || exit 1
-