diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f8aa7088e..b26dc32fa2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## v3.4.10
+
+### Bug fixes
+
+* [2ee5eb496](https://github.com/api-platform/core/commit/2ee5eb4967f507d04ae07280914bea3c712d8cad) fix(symfony): mercure exception formatting by calling array_keys() (#6879)
+
 ## v3.4.9
 
 ### Bug fixes
@@ -2683,4 +2689,4 @@ Please read #2825 if you have issues with the behavior of Readable/Writable Link
 ## 1.0.0 beta 2
 
 * Preserve indexes when normalizing and denormalizing associative arrays
-* Allow setting default order for property when registering a `Doctrine\Orm\Filter\OrderFilter` instance
+* Allow setting default order for property when registering a `Doctrine\Orm\Filter\OrderFilter` instance
\ No newline at end of file