diff --git a/Dockerfile b/Dockerfile
index 02bac04..6930f9a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,7 +24,7 @@ RUN    curl -L -o providers/keycloak-theme-rabe-$THEME_VERSION.jar \
     && /opt/keycloak/bin/kc.sh build
 
 
-FROM ghcr.io/radiorabe/ubi9-minimal:0.6.6
+FROM ghcr.io/radiorabe/ubi9-minimal:0.7.3
 
 # from https://github.com/keycloak/keycloak/blob/main/quarkus/container/Dockerfile#L25-L35
 RUN    microdnf install -y \