diff --git a/app_selenium/Dockerfile b/app_selenium/Dockerfile
index 8b85e05..8dc35de 100644
--- a/app_selenium/Dockerfile
+++ b/app_selenium/Dockerfile
@@ -49,7 +49,7 @@ RUN if [ "${ARCH}" = "amd64" ] ; then \
  && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false $toolDeps \
  && rm -rf /var/lib/apt/lists/* /tmp/*
 
-RUN pip install --no-cache-dir selenium fastapi "uvicorn[standard]"
+RUN pip install --no-cache-dir selenium fastapi "uvicorn[standard]" psutil
 
 WORKDIR /opt/app
 COPY . /opt/app/