diff --git a/readme.md b/readme.md
index b950f3c..3c9a4e0 100644
--- a/readme.md
+++ b/readme.md
@@ -82,6 +82,7 @@ from various contexts of CA, CI and OCI / OS.
   * epel
     * plantuml
     * shellcheck
+  * graphviz
   * openssh
   * pip
     * ruff