diff --git a/Workbench/midpoint_server/Dockerfile b/Workbench/midpoint_server/Dockerfile
index 82f1cef..876daca 100644
--- a/Workbench/midpoint_server/Dockerfile
+++ b/Workbench/midpoint_server/Dockerfile
@@ -24,6 +24,7 @@ COPY container_files/system/setservername.sh /usr/local/bin/
 RUN chmod 755 /usr/local/bin/setservername.sh
 #set hostname
 RUN /usr/local/bin/setservername.sh
+RUN yum install -y graphviz
 
 #COPY container_files/supervisor/supervisord.conf /etc/supervisor/