diff --git a/CHANGELOG.md b/CHANGELOG.md
index bf6a2e2..c8c1c0d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,10 @@ Notable changes to kubestronaut-sim, newest first. A version is the `VERSION` st
 (year.month.day.n); `./ksim help` and the top bar of the web page show the one you are running.
 Every entry names the commit it came in.
 
-## Unreleased — 2026.10.19.1, on branch `feat/lessons`
+## 2026.10.19.1 — 2026-10-21
+
+Merged into `main` from `feat/lessons`. Everything below came in `0e5f768`, except the CKS Q103
+fix (`f54395f`).
 
 ### Changed