diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1d137d7..fedb0e7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,10 @@ All notable changes to this project will be documented in this file.
 - *(deps)* Update module github.com/stretchr/testify to v1.11.1
 - Prevent negative slice index when last exceeds items count
 
+### 🚜 Refactor
+
+- Add custom error types for better error handling
+
 ### 📚 Documentation
 
 - Add CLAUDE.md and update .gitignore