diff --git a/Dockerfile b/Dockerfile
index 3f033d7..aa04220 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM buildpack-deps:bullseye
+FROM buildpack-deps:bookworm
 
 ARG SRV_UID="1000"
 ARG SRV_GID="1000"
@@ -14,8 +14,8 @@ ENV MINIO_DATA "/minio"
 # # explicitly set user/group IDs
 RUN if [ -z "$( getent group $SRV_GID )" ] ; then groupadd -r --gid=$SRV_GID minio ; fi && \
   if [ -z "$( getent passwd $SRV_UID )" ] ; then \
-    useradd -r -g $SRV_GID --uid=$SRV_UID --home-dir=/minio --shell=/bin/bash minio ; fi && \
-  mkdir -p /minio && chown -R $SRV_UID:$SRV_GID /minio && \
+    useradd -r -g $SRV_GID --uid=$SRV_UID --home-dir=$MINIO_DATA --shell=/bin/bash minio ; fi && \
+  mkdir -p $MINIO_DATA && chown -R $SRV_UID:$SRV_GID $MINIO_DATA && \
   wget -q -O /usr/local/bin/minio https://dl.min.io/server/minio/release/linux-amd64/minio && \
   wget -q -O /usr/local/bin/mc https://dl.min.io/client/mc/release/linux-amd64/mc && \
   chmod 555 /usr/local/bin/minio /usr/local/bin/mc
@@ -26,8 +26,8 @@ STOPSIGNAL SIGINT
 
 EXPOSE 9000 9001
 
-VOLUME /minio
+VOLUME $MINIO_DATA
 
-WORKDIR /minio
+WORKDIR $MINIO_DATA
 
-CMD ["/usr/local/bin/minio","server","/minio","--console-address",":9001"]
+CMD ["/usr/local/bin/minio","server","$MINIO_DATA","--console-address",":9001"]