diff --git a/etc/kamailio.cfg b/etc/kamailio.cfg
index d17c719eaf1..db58f98fcb3 100644
--- a/etc/kamailio.cfg
+++ b/etc/kamailio.cfg
@@ -1,6 +1,6 @@
 #!KAMAILIO
 #
-# Kamailio (OpenSER) SIP Server v5.2 - default configuration script
+# Kamailio (OpenSER) SIP Server v5.3 - default configuration script
 #     - web: https://www.kamailio.org
 #     - git: https://github.com/kamailio/kamailio
 #