diff --git a/Dockerfile b/Dockerfile
index 5ce7e72..ec0b571 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,7 @@
 FROM python:3
-ADD . /app
+COPY requirements.txt /app/requirements.txt
 WORKDIR /app
 RUN pip install -r requirements.txt
+ADD . /app
 ENV FLASK_APP=app.py
 CMD ["./run.sh"]