diff --git a/CHANGELOG.md b/CHANGELOG.md
index da5f127..bc58101 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## 2.0.43
+
+- Added `permissionMode` field for custom agents
+- Added `tool_use_id` field to `PreToolUseHookInput` and `PostToolUseHookInput` types
+- Added skills frontmatter field to declare skills to auto-load for subagents
+- Added the `SubagentStart` hook event
+- Fixed nested `CLAUDE.md` files not loading when @-mentioning files
+- Fixed duplicate rendering of some messages in the UI
+- Fixed some visual flickers
+- Fixed NotebookEdit tool inserting cells at incorrect positions when cell IDs matched the pattern `cell-N`
+
 ## 2.0.42
 
 - Added `agent_id` and `agent_transcript_path` fields to `SubagentStop` hooks.