diff --git a/docs/release-notes.md b/docs/release-notes.md
index 7003187..bb911ef 100644
--- a/docs/release-notes.md
+++ b/docs/release-notes.md
@@ -6,6 +6,7 @@ Under development.
 
 * Raised minimum MediaWiki version from 1.35 to 1.39
 * Raised minimum PHP version from 7.4.3 to 8.0
+* Improved compatibility with MediaWiki 1.42 and 1.43 (thanks @JeroenDeDauw and @malberts)
 
 ### Chameleon 4.3.0