diff --git a/Dockerfile b/Dockerfile
index 7ed7c32..c1c7ad8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ RUN apk add --no-cache bash python3 py-yaml
 COPY entrypoint.* /
 COPY conf.d /etc/haproxy/conf.d
 COPY assets/errors-custom/* /etc/haproxy/errors-custom/
-RUN pip install --upgrade pip \
+RUN pip3 install --upgrade pip \
  && pip install -r requirements.txt
 
 ENTRYPOINT [ "/entrypoint.sh" ]