diff --git a/Dockerfile b/Dockerfile
index a1eece8..603e58e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,9 +11,9 @@ RUN apt-get update && apt-get install -y --no-install-recommends build-essential
     && rm -rf /var/lib/apt/lists/*
 
 RUN pip3 install --upgrade pip
-RUN ln -s /usr/bin/python3 /usr/bin/python && \
-    ln -s /usr/bin/pip3 /usr/bin/pip
+RUN ln -sf /usr/bin/python3 /usr/bin/python && \
+    ln -sf /usr/bin/pip3 /usr/bin/pip
     
 COPY . /app
 WORKDIR /app
-RUN python setup.py install
+RUN pip install .