diff --git a/Version.h b/Version.h
index 90f8788..1efb477 100644
--- a/Version.h
+++ b/Version.h
@@ -1,3 +1,3 @@
 #pragma once
 
-#define nuki_hub_version "5.7"
\ No newline at end of file
+#define nuki_hub_version "5.8"
\ No newline at end of file
diff --git a/WebCfgServer.cpp b/WebCfgServer.cpp
index c223f98..30d11d2 100644
--- a/WebCfgServer.cpp
+++ b/WebCfgServer.cpp
@@ -572,7 +572,7 @@ void WebCfgServer::buildMqttConfigHtml(String &response)
     printCheckBox(response, "RSTDISC", "Restart on disconnect", _preferences->getBool(preference_restart_on_disconnect));
     printInputField(response, "RSTTMR", "Restart timer (minutes; -1 to disable)", _preferences->getInt(preference_restart_timer), 10);
     response.concat("</table>");
-    response.concat("* If no encryption is configured for the MQTT broker, leave empty.<br>");
+    response.concat("* If no encryption is configured for the MQTT broker, leave empty. Only supported for WiFi connections.<br>");
 
     response.concat("<br><INPUT TYPE=SUBMIT NAME=\"submit\" VALUE=\"Save\">");
     response.concat("</FORM>");