diff --git a/readme.md b/readme.md
index fcacab9..b950f3c 100644
--- a/readme.md
+++ b/readme.md
@@ -80,6 +80,7 @@ from various contexts of CA, CI and OCI / OS.
 * implement project repository cloning
 * install
   * epel
+    * plantuml
     * shellcheck
   * openssh
   * pip