diff --git a/config/service/radicale/Containerfile b/config/service/radicale/Containerfile
index 8b78fbb..9851afa 100644
--- a/config/service/radicale/Containerfile
+++ b/config/service/radicale/Containerfile
@@ -1,5 +1,5 @@
 FROM docker.io/debian:bullseye-slim
-ARG VERSION=3.0.6
+ARG VERSION=3.1.0
 
 RUN apt-get update -y && apt-get install -y --no-install-recommends \
     python3 python3-pip python3-setuptools gettext