diff --git a/packages/block-editor/CHANGELOG.md b/packages/block-editor/CHANGELOG.md
index 3a29874d5dd57b..37aa57a852d32d 100644
--- a/packages/block-editor/CHANGELOG.md
+++ b/packages/block-editor/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Bug Fix
+
+-   Fluid typography: custom font-sizes should use max viewport width ([#51516](https://github.com/WordPress/gutenberg/pull/51516)).
+
 ## 12.3.0 (2023-06-07)
 
 ## 12.2.0 (2023-05-24)