diff --git a/.docker/Dockerfile.debian b/.docker/Dockerfile.debian
index 772f180b..a8bf5525 100644
--- a/.docker/Dockerfile.debian
+++ b/.docker/Dockerfile.debian
@@ -1,6 +1,6 @@
 ARG ARCH=amd64
 ARG NODE_VERSION=20
-ARG OS=bullseye-slim
+ARG OS=bookworm-slim
 
 #### Stage BASE ########################################################################################################
 FROM node:${NODE_VERSION}-${OS} AS base
@@ -12,24 +12,24 @@ COPY .docker/healthcheck.js /
 # Install tools, create Node-RED app and data dir, add user and set rights
 RUN set -ex && \
     apt-get update && apt-get install -y \
-        bash \
-        tzdata \
-        curl \
-        nano \
-        wget \
-        git \
-        openssl \
-        openssh-client \
-        ca-certificates \
-        iputils-ping && \
+    bash \
+    tzdata \
+    curl \
+    nano \
+    wget \
+    git \
+    openssl \
+    openssh-client \
+    ca-certificates \
+    iputils-ping && \
     mkdir -p /usr/src/node-red /data && \
     deluser --remove-home node && \
     # adduser --home /usr/src/node-red --disabled-password --no-create-home node-red --uid 1000 && \
     useradd --home-dir /usr/src/node-red --uid 1000 node-red && \
     chown -R node-red:root /data && chmod -R g+rwX /data && \
     chown -R node-red:root /usr/src/node-red && chmod -R g+rwX /usr/src/node-red
-    # chown -R node-red:node-red /data && \
-    # chown -R node-red:node-red /usr/src/node-red
+# chown -R node-red:node-red /data && \
+# chown -R node-red:node-red /usr/src/node-red
 
 # Set work directory
 WORKDIR /usr/src/node-red
@@ -82,7 +82,7 @@ RUN apt-get install -y build-essential
 RUN chown -R node-red:root /usr/src/node-red && \
     apt-get update && apt-get install -y python-dev-is-python3 libcairo2-dev python3.11-venv && \
     python3 -m venv /opt/venv/ && \
-    # /usr/share/fonts/truetype &&\
+    chown -R node-red:node-red /opt/venv && chown -R node-red:node-red /usr/share/fonts/truetype &&\
     /opt/venv/bin/python -m pip install --upgrade pip setuptools && \
     rm -r /tmp/*