diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1f2828918f5..15bfa812e29 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -40,6 +40,8 @@ Bottom level categories:
 
 ## Unreleased
 
+- Improve the validation and error reporting of buffer mappings by @nical in [#2848](https://github.com/gfx-rs/wgpu/pull/2848)
+
 ## wgpu-0.13.1 (2022-07-02)
 
 ### Bug Fixes