diff --git a/Dockerfile b/Dockerfile
index c9f3576..c148c14 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ WORKDIR /app
 
 RUN pip install poetry
 
-COPY pyproject.toml poetry.lock ./
+COPY pyproject.toml poetry.lock README.md ./
 RUN poetry install --without dev --no-interaction
 
 COPY src/ ./src/