diff --git a/docker/Dockerfile b/docker/Dockerfile
index 4a8535b..df41f6f 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:21-jre-alpine
+FROM ghcr.io/openconext/openconext-basecontainers/java21:latest
 WORKDIR /
 COPY target/*.jar app.jar
 COPY ./target/classes/attributeAuthorities-devconf.yml /files/attributeAuthorities.yml