diff --git a/CHANGELOG.md b/CHANGELOG.md
index e270e20c..1091a7df 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 - Add support for numpy datetime64 and float16 types
 - Optimize serialization of dataclasses
+- Optimize deserialization of arrays and maps
 
 ## 1.4.2 28/01/2024