diff --git a/CHANGES-4.3.md b/CHANGES-4.3.md
index 146f29e23..fe2988c77 100644
--- a/CHANGES-4.3.md
+++ b/CHANGES-4.3.md
@@ -16,6 +16,11 @@ File format:
 
 * For docker image, /opt/emqx/etc has been removed from the VOLUME list,
   this made it easier for the users to rebuild image on top with changed configs.
+* CentOS 7 Erlang runtime is rebuilt on OpenSSL-1.1.1n (previously on 1.0),
+  Prior to v4.3.13, EMQX pick certain cipher suites proposed by the clients,
+  but then fail to handshake resulting in a `malformed_handshake_data` exception.
+* CentOS 8 Erlang runtime is rebuilt on RockyLinux 8.
+  'centos8' will remain in the package name to keep it backward compatible.
 
 ### Enhancements