diff --git a/config/cwmp b/config/cwmp
index 255431f..4ae51fd 100644
--- a/config/cwmp
+++ b/config/cwmp
@@ -32,7 +32,7 @@ config cpe 'cpe'
 	option port '7547'
 	option ubus_socket '/var/run/ubus.sock'
 	option provisioning_code ''
-	option amd_version '2'
+	option amd_version '5'
 	# compression possible configs: InstanceNumber, InstanceAlias
 	option instance_mode 'InstanceNumber'
 	option session_timeout '60'
diff --git a/inc/cwmp.h b/inc/cwmp.h
index 48e9ba0..07636f6 100644
--- a/inc/cwmp.h
+++ b/inc/cwmp.h
@@ -43,7 +43,7 @@
 #define DEFAULT_RETRY_INITIAL_INTERVAL		60
 #define DEFAULT_RETRY_INTERVAL_MULTIPLIER	2000
 #define DEFAULT_RETRY_MAX_INTERVAL			60
-#define DEFAULT_AMD_VERSION                 2
+#define DEFAULT_AMD_VERSION                 5
 #define DEFAULT_INSTANCE_MODE               0
 #define DEFAULT_SESSION_TIMEOUT				60
 #define DEFAULT_ACSURL						"http://192.168.1.1:8080/openacs/acs"