diff --git a/TODO.md b/TODO.md
index 4afd78b..2e5a0aa 100644
--- a/TODO.md
+++ b/TODO.md
@@ -116,8 +116,8 @@ Add and document the following new concepts:
 19. <strike>Edit & Integrate Appendices work</strike> **7/27**, **8/4**
    * <strike>Edit & Integrate A2: Compiling</strike> **7/27**
    * <strike>Edit & Integrate A3: RegTest</strike> **8/4**
-20. Edit & Integrate Lightning Chapters
-   * Figure out how/if to set up a pruned c-lightning
+20. <strike>Edit & Integrate Lightning Chapters</strike> **10/13**, **10/14**
+   * <strike> Figure out how/if to set up a pruned c-lightning</strike> **10/13**
 
 ## 6. Finalize Book