diff --git a/CHANGELOG.md b/CHANGELOG.md
index b1edde4..6ab9ea1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ### Feat
 
+- switch to `Uint8Array` for all buffers (#202)
 - bump PocketIC server to v11.0.0 (#196)
 
 ## 0.16.1 (2025-09-22)