diff --git a/Dockerfile b/Dockerfile
index 6b4e22c73..c042f33bb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,18 +3,25 @@ FROM python:3.10-slim
 RUN apt-get clean
 RUN apt-get update
 RUN apt-get install -y curl pkg-config build-essential
-RUN curl -sSL https://install.python-poetry.org | python3 -
 
+RUN curl -sSL https://install.python-poetry.org | python3 -
 ENV PATH="/root/.local/bin:$PATH"
 
+# needed for backups postgresql-client version 14 (pg_dump)
+RUN apt-get install -y wget
+RUN echo "deb http://apt.postgresql.org/pub/repos/apt bullseye-pgdg main" > /etc/apt/sources.list.d/pgdg.list
+RUN wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
+RUN apt-get update
+RUN apt-get install -y postgresql-client-14
+
 WORKDIR /app
-RUN mkdir -p lnbits/data
 
 COPY . .
 
+RUN mkdir data
+
 RUN poetry config virtualenvs.create false
 RUN poetry install --only main
-RUN poetry run python tools/build.py
 
 ENV LNBITS_PORT="5000"
 ENV LNBITS_HOST="0.0.0.0"