diff --git a/src/Symfony/Component/Mailer/Bridge/Postmark/CHANGELOG.md b/src/Symfony/Component/Mailer/Bridge/Postmark/CHANGELOG.md
index 7d0d5cd14e77f..b0c7906410f16 100644
--- a/src/Symfony/Component/Mailer/Bridge/Postmark/CHANGELOG.md
+++ b/src/Symfony/Component/Mailer/Bridge/Postmark/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+6.3
+---
+
+ * Add support for webhooks
+
 4.4.0
 -----