diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..b4c98b6
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,11 @@
+.git
+.github
+.vscode
+.mypy_cache
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+
+# C extensions
+*.so
diff --git a/Dockerfile b/Dockerfile
index c00ac9d..510111a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,23 +1,11 @@
-FROM cgr.dev/chainguard/python:dev-3.11.1 as builder
+# syntax=docker/dockerfile:1
+FROM python:3.11-slim-buster
 
 WORKDIR /app
 
-COPY pyproject.toml .
-COPY poetry.lock .
-COPY rfd_notify .
+COPY . .
 
-RUN pip install poetry==1.3.2 && \
-  /home/nonroot/.local/bin/poetry export -f requirements.txt > /tmp/requirements.txt
+RUN pip install --no-cache-dir poetry==1.3.2 && \
+  poetry install --no-root
 
-RUN pip install -r /tmp/requirements.txt --user
-
-FROM cgr.dev/chainguard/python:3.11.1
-
-WORKDIR /app
-
-# Make sure you update Python version in path
-COPY --from=builder /home/nonroot/.local/lib/python3.11/site-packages /home/nonroot/.local/lib/python3.11/site-packages
-
-COPY rfd_notify .
-
-ENTRYPOINT ["python", "/app/cli.py", "-c", "config.yml"]
+ENTRYPOINT ["poetry", "run", "-C", "/app", "python", "/app/rfd_notify/cli.py", "-c", "config.yml"]