diff --git a/charts/radicale/values.yaml b/charts/radicale/values.yaml
index 4bbfaf9..0b8d037 100644
--- a/charts/radicale/values.yaml
+++ b/charts/radicale/values.yaml
@@ -67,7 +67,7 @@ containers:
       #
       # -- Container-Image-Tag (by default `.Chart.AppVersion` will be used)
       # @section -- Radicale-Container specifications
-      tag: "3.7.6.0"
+      tag: "386.3.0.6.3"
       #
       # -- Container-Image pull-policy
       # @section -- Radicale-Container specifications