diff --git a/Dockerfile b/Dockerfile
index 63f14bce..2d57701d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,9 +17,9 @@ WORKDIR /app
 # but we pick up the artifact instead.
 RUN cp docker/publication-server-docker.conf /staging/conf/
 
-# use gcr.io/distroless/java-debian10:11-debug if you want to be able to run a
+# use gcr.io/distroless/java-debian11:11-debug if you want to be able to run a
 # shell in the container (e.g. `docker run -it --entrypoint sh --rm <image>`)
-FROM gcr.io/distroless/java-debian10:11
+FROM gcr.io/distroless/java-debian11:11
 LABEL org.label-schema.vcs-ref="unknown"
 
 COPY --from=build /staging/conf/ /conf/
diff --git a/Dockerfile.artifact_container b/Dockerfile.artifact_container
deleted file mode 100644
index e09ae7e6..00000000
--- a/Dockerfile.artifact_container
+++ /dev/null
@@ -1,4 +0,0 @@
-FROM docker-registry.ripe.net/swe/gitlab-ci/awsebcli:3.18.2
-
-COPY target/universal/*.tgz . 
-