diff --git a/Dockerfile b/Dockerfile
index f4e5126..55a4b79 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$TARGETPLATFORM alpine:latest as rclone
+FROM --platform=$TARGETPLATFORM docker.io/alpine:latest as rclone
 ARG TARGETPLATFORM
 
 RUN apk add wget
@@ -13,9 +13,9 @@ RUN if [ "$TARGETPLATFORM" = "linux/amd64" ]; then \
     fi
 
 
-FROM restic/restic:0.16.0
+FROM docker.io/restic/restic:0.18.0
 
-RUN apk add --update --no-cache curl mailx
+RUN apk add --update --no-cache curl mailx shadow
 
 COPY --from=rclone /bin/rclone /bin/rclone
 
diff --git a/Dockerfile.arm64 b/Dockerfile.arm64
new file mode 100644
index 0000000..21afc0f
--- /dev/null
+++ b/Dockerfile.arm64
@@ -0,0 +1,58 @@
+FROM docker.io/alpine:latest as rclone
+
+# Get rclone executable
+ADD https://downloads.rclone.org/rclone-current-linux-arm64.zip /
+RUN unzip rclone-current-linux-arm64.zip && mv rclone-*-linux-arm64/rclone /bin/rclone && chmod +x /bin/rclone
+
+FROM docker.io/restic/restic:0.18.0
+
+RUN apk add --update --no-cache curl mailx shadow
+
+COPY --from=rclone /bin/rclone /bin/rclone
+
+RUN \
+    mkdir -p /mnt/restic /var/spool/cron/crontabs /var/log; \
+    touch /var/log/cron.log;
+
+ENV RESTIC_REPOSITORY=/mnt/restic
+ENV RESTIC_PASSWORD=""
+ENV RESTIC_TAG=""
+ENV NFS_TARGET=""
+ENV BACKUP_CRON="0 */6 * * *"
+ENV CHECK_CRON=""
+ENV RESTIC_INIT_ARGS=""
+ENV RESTIC_FORGET_ARGS=""
+ENV RESTIC_JOB_ARGS=""
+ENV RESTIC_DATA_SUBSET=""
+ENV MAILX_ARGS=""
+ENV OS_AUTH_URL=""
+ENV OS_PROJECT_ID=""
+ENV OS_PROJECT_NAME=""
+ENV OS_USER_DOMAIN_NAME="Default"
+ENV OS_PROJECT_DOMAIN_ID="default"
+ENV OS_USERNAME=""
+ENV OS_PASSWORD=""
+ENV OS_REGION_NAME=""
+ENV OS_INTERFACE=""
+ENV OS_IDENTITY_API_VERSION=3
+
+# openshift fix
+RUN mkdir /.cache && \
+    chgrp -R 0 /.cache && \
+    chmod -R g=u /.cache && \
+    chgrp -R 0 /mnt && \
+    chmod -R g=u /mnt && \
+    chgrp -R 0 /var/spool/cron/crontabs/root && \
+    chmod -R g=u /var/spool/cron/crontabs/root && \
+    chgrp -R 0 /var/log/cron.log && \
+    chmod -R g=u /var/log/cron.log
+
+# /data is the dir where you have to put the data to be backed up
+VOLUME /data
+
+COPY backup.sh /bin/backup
+COPY check.sh /bin/check
+COPY entry.sh /entry.sh
+
+ENTRYPOINT ["/entry.sh"]
+CMD ["tail","-fn0","/var/log/cron.log"]