diff --git a/TODO.md b/TODO.md
index e184ee0..808fb29 100644
--- a/TODO.md
+++ b/TODO.md
@@ -2,10 +2,14 @@
 
 This is a list of potential (or planned) TODO items for "Learning Bitcoin from the Command Line". Many are drawn from issues found at the previous locale of this repo.
 
-## Add BTCDEB Support
+## 1. Add BTCDEB Support
 
 Per @ChristopherA:
 
 > @kallewoof has written a better Bitcoin Script debugging tool at https://github.com/kallewoof/btcdeb — we should re-write chapter 7 to use it.
 
 `btcdeb -v` will now show you what BTC Core version it's based on in its minor version. As of now it's `0.2.19`, which is BTC Core 0.19.
+
+## 2. Update Setup Instructions & Script to Debian 10
+
+Per @matthiasdebernardini, our current script no longer works.