diff --git a/AiBook_Spec.md b/AiBook_Spec.md
index 1fd1ac8..c2e3a46 100644
--- a/AiBook_Spec.md
+++ b/AiBook_Spec.md
@@ -182,7 +182,7 @@ around and after launch, not gating it:
 ### 4.4 Digital surface (current state)
 | Surface | What it is | Status |
 |:--|:--|:--|
-| `aibook.fun` domain | Public home: pitch, sample workflows, affiliate signup, campaign link | Parked — **expires 09-05, renew immediately** |
+| `aibook.fun` domain | Public home: pitch, sample workflows, affiliate signup, campaign link | **Renewed 2026-08-31** |
 | Landing page (built) | A staged proof-of-concept, ready to review and push live | Staged locally, not yet public |
 | Subscription access | Digital key → PDF + web reader + annual updates | Not built yet (post-campaign) |
 | Community | Team channel live; cohort spaces not built | Partial |