diff --git a/Dockerfile b/Dockerfile
index 703b619..846cd87 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,7 @@
 FROM python:3.8
 
+WORKDIR /app
+
+COPY requirements.txt .
+
 RUN pip install cython numpy==1.18.2 && pip install -r requirements.txt