diff --git a/Dockerfile b/Dockerfile
index a32a25b..9231c75 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,10 +9,11 @@ RUN apt-get install python3-poetry -y
 
 RUN poetry -vvv --version
 
-COPY . ${WORKING_DIR}
-COPY pyproject.toml .
-
+COPY pyproject.toml poetry.lock ./
 RUN poetry install
+
+COPY . ${WORKING_DIR}
+
 RUN poetry run task build
 
 CMD ["poetry", "run", "task", "start"]
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