diff --git a/CHANGELOG.md b/CHANGELOG.md
index 659c8e9..c98afc9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -539,6 +539,21 @@ This was the beginning: one tank, one baby fish, and a lot more hiding below the
 
 ## Patch notes
 
+### 2026-10-08
+
+**9 October 2026**
+
+_New_
+
+- Adopt a grown fish to keep it for good with a heart badge, or release it to the ocean to make room.
+- Open the Reef Journal from its corner button to explore chapter tabs, turning pages, stickers for fish and decorations you find, and records of your finds, sales, and best-quality sales.
+
+_Improved_
+
+- Pellets and brine shrimp now count fully toward quality, gold comes after a fish grows up, and habitat and stress affect how quickly quality grows.
+- Fish cards now show growth, food, and health at the top, with Overview, Quality, and Value tabs that explain what makes quality rise faster or slower.
+- Shop cards show each fish swimming large in its own little aquarium, with an arrow to show when more cards are below.
+
 ### 2026-10-07
 
 **8 October 2026**