diff --git a/CHANGELOG.md b/CHANGELOG.md
index 31a8dd97..2701cfcc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,9 +2,11 @@
 
 ## 2.1.42
 
+- Improved startup performance by deferring Zod schema construction
+- Improved prompt cache hit rates by moving date out of system prompt
+- Added one-time Opus 4.6 effort callout for eligible users
 - Fixed /resume showing interrupt messages as session titles
-- Fixed Opus 4.6 launch announcement showing for Bedrock/Vertex/Foundry users
-- Improved error message for many-image dimension limit errors with /compact suggestion
+- Fixed image dimension limit errors to suggest /compact
 
 ## 2.1.41