diff --git a/Dockerfile b/Dockerfile
index f82ab60..4068496 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
 ARG VERSION=latest
-FROM tomsquest/docker-radicale:3.3.0.1
+FROM tomsquest/docker-radicale:3.3.1.0
 
 RUN /venv/bin/pip install --upgrade git+https://github.com/Unrud/RadicaleInfCloud