diff --git a/Dockerfile b/Dockerfile
index b6c070f1ecc170065db46b3cad896b0f1fad8feb..7307107638321e735c5b22c03d299ef274fe6252 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -51,6 +51,7 @@ RUN wget https://github.com/doxygen/doxygen/releases/download/Release_1_10_0/dox
 RUN tar -xvf doxygen-1.10.0.linux.bin.tar.gz
 RUN mv doxygen-1.10.0/bin/doxygen /usr/bin/doxygen
 RUN rm -rf doxygen-1.10.0
+RUN apt-get install -y graphviz
 
 # Python v3.10
 RUN apt-get install -y python3.10