diff --git a/CHANGELOG.md b/CHANGELOG.md
index 11497da3..564ea13e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 - Text renderer can now be re-used which is useful for rpg style character/word at a time text boxes.
+- If a vblank happens outside of `wait_for_vblank`, then next call will immediately return.
 
 ## [0.12.2] - 2022/10/22