diff --git a/CHANGELOG.md b/CHANGELOG.md
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--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 1.0.64
+
+- Agents: Added model customization support - you can now specify which model an agent should use
+- Agents: Fixed unintended access to the recursive agent tool
+- Hooks: Added systemMessage field to hook JSON output for displaying warnings and context
+- SDK: Fixed user input tracking across multi-turn conversations
+- Added hidden files to file search and @-mention suggestions
+
 ## 1.0.63
 
 - Windows: Fixed file search, @agent mentions, and custom slash commands functionality