diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8b84b59..e5b4398 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,11 @@ not from the output of `docker push`.
 
 ---
 
-## Unreleased
+## 2026-08-12 — Two-part covers, and an app that can be installed
+
+**Images** — web `sha256:1217b81b…`, server `sha256:3303d3dc…`
+
+The server image changed: it takes a `cover_pattern` column, added on start.
 
 **Changed**
 - **A cover is now a colour and a pattern, chosen in turn**, rather than a list