diff --git a/scripts/iiab-diagnostics b/scripts/iiab-diagnostics
index a94b04f0c..6fe38407d 100755
--- a/scripts/iiab-diagnostics
+++ b/scripts/iiab-diagnostics
@@ -229,6 +229,8 @@ cat_cmd 'node -v' 'Node.js version'
 cat_cmd 'npm -v' 'npm version'
 cat_cmd '/opt/iiab/kiwix/bin/kiwix-serve --version' 'kiwix-tools'
 cat_cmd 'cd /usr/local/calibre-web-py3; sudo git log --graph --oneline --decorate | head -50' 'Calibre-Web version'
+cat_cmd 'sudo lb --version' 'xklb version'
+cat_cmd 'sudo yt-dlp --version' 'yt-dlp version'
 cat_cmd 'systemctl status calibre-web' 'Is Calibre-Web running?'
 cat_cmd 'journalctl -u calibre-web | tail -100' 'Calibre-Web systemd log'
 cat_tail /var/log/calibre-web.log 100
diff --git a/scripts/iiab-diagnostics.README.md b/scripts/iiab-diagnostics.README.md
index a2295b830..fa6c560e5 100644
--- a/scripts/iiab-diagnostics.README.md
+++ b/scripts/iiab-diagnostics.README.md
@@ -66,4 +66,4 @@ But first off, the file is compiled by harvesting 1 + 6 kinds of things:
 
 ## Source Code
 
-Please look over the bottom of [iiab-diagnostics](iiab-diagnostics) (lines 127-254 especially) to learn more about which common IIAB files and commands make this rapid troubleshooting possible.
+Please look over the bottom of [iiab-diagnostics](iiab-diagnostics) (lines 127-256 especially) to learn more about which common IIAB files and commands make this rapid troubleshooting possible.