diff --git a/CHANGELOG.md b/CHANGELOG.md
index a7224ec..972a602 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ### Added
 
 ### Changed
+- `@window_size` attribute is moved from Ferrum viewport size is still inherited [#253]
 
 ### Fixed
 - Detect whether element is in the viewport and clickable before click [#251]