diff --git a/build/Dockerfile b/build/Dockerfile
index dcf0588..23f1e97 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -5,9 +5,8 @@ ARG RELEASE_VERSION_ARG
 ENV RELEASE_VERSION=$RELEASE_VERSION_ARG
 ENV TZ="Etc/UTC"
 
-RUN apk add --no-cache haproxy bash python3 py3-pip py-yaml certbot openssl curl \
+RUN apk add --no-cache haproxy bash python3 certbot openssl curl \
     && apk add --no-cache --virtual .build-deps build-base python3-dev musl-dev linux-headers \
-    && pip3 install --upgrade pip --break-system-packages \
     && curl -LsSf https://astral.sh/uv/install.sh | sh \
     && ln -s /root/.local/bin/uv /usr/local/bin/uv
 
@@ -18,14 +17,14 @@ WORKDIR /scripts
 
 COPY build/assets /
 
-COPY pyproject.toml LICENSE README.md /scripts/
+COPY pyproject.toml uv.lock LICENSE README.md /scripts/
 COPY src/ /scripts/
 COPY tests/ /scripts/tests/
 
-RUN cd /scripts && uv pip install --python /usr/bin/python3 --break-system-packages ".[dev]"
+RUN cd /scripts && uv sync --frozen
 
 RUN apk del .build-deps
 
-RUN cd /scripts && pytest -s -vv tests/
+RUN cd /scripts && uv run pytest -s -vv tests/
 
-CMD ["/usr/bin/python", "-u", "/scripts/main.py" ]
+CMD ["uv", "run", "python", "-u", "/scripts/main.py"]