diff --git a/Dockerfile b/Dockerfile
index cf72564..a326c08 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.10-alpine
+FROM python:3.10-alpine AS base
 RUN apk add --no-cache \
       curl \
       gcc \
@@ -25,4 +25,4 @@ COPY poetry.lock /app
 COPY pyproject.toml /app
 WORKDIR /app
 RUN poetry config virtualenvs.create false \
-    && poetry install
+    && poetry install --only base