diff --git a/Dockerfile b/Dockerfile
index 7ed81b4..9254212 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ ENV NGINX_MAX_UPLOAD 1M
 ENV UWSGI_CHEAPER 0
 ENV UWSGI_PROCESSES 1
 
-RUN pip install --no-cache-dir git+https://github.com/eclipse-basyx/basyx-python-sdk@main
+RUN pip install --no-cache-dir git+https://github.com/eclipse-basyx/basyx-python-sdk@main#subdirectory=sdk
 
 COPY ./app /app
 COPY ./nginx /etc/nginx/conf.d