diff --git a/entrypoint.sh b/entrypoint.sh
index 156bf95..7ae22a3 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -26,7 +26,7 @@ _git_changed() {
 }
 
 echo "Installing dependencies..."
-pip3 install -U pip wheel pyparsing pydot
+pip3 install -U pip wheel pyparsing graphviz pydot
 pip3 install Django django-extensions
 pip3 install -r $INPUT_PIP_PATH