diff --git a/CHANGELOG.md b/CHANGELOG.md
index 39d90d4..38a5446 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 Changelog
 =========
 
+1.2.1
+-----
+
+* Fixed integration with JMS serializer
+* Dropped support for JMS serializer < 2.2
+
 1.2.0
 -----
 * Increased minimum version PHP to 7.2.