diff --git a/Dockerfile b/Dockerfile
index 1a8d6c2..981fc71 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,11 @@
-# syntax=docker/dockerfile:1
-FROM python:3.12-alpine3.17
-
+FROM python:3.13-slim-trixie AS builder
 WORKDIR /app
-
+COPY pyproject.toml poetry.lock* ./
+RUN pip install --no-cache-dir poetry==2.2.1 poetry-plugin-export && \
+    poetry export -f requirements.txt --without-hashes --output requirements.txt
+RUN python -m venv /venv && \
+    /venv/bin/pip install --no-cache-dir -r requirements.txt
 COPY . .
-
-RUN pip install --no-cache-dir poetry==1.3.2 && \
-  poetry export -f requirements.txt > /tmp/requirements.txt && \
-  pip install -r /tmp/requirements.txt
-
-ENTRYPOINT ["python", "/app/rfd_notify/cli.py", "-c", "config.yml"]
+ENV PATH="/venv/bin:$PATH"
+RUN apt-get purge -y --allow-remove-essential bash
+ENTRYPOINT ["/venv/bin/python", "rfd_notify/cli.py", "-c", "config.yml"]
diff --git a/README.md b/README.md
index 5bb502f..02c915d 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ This was originally written before [alerts](https://www.redflagdeals.com/alerts/
 The simplest way to get started is to clone this repo, and run with docker:
 
 ```sh
-docker run -it -v "$(pwd)/examples/config.yml:/app/config.yml" ghcr.io/davegallant/rfd-notify:2
+docker run --rm -v "$(pwd)/examples/config.yml:/app/config.yml" $(docker build -q -t rfd-notify .)
 ```
 
 To run the code with [poetry](https://python-poetry.org/), clone this repo and run the following: