diff --git a/hal-core/build.gradle b/hal-core/build.gradle
index a71f9032..2a019bc5 100644
--- a/hal-core/build.gradle
+++ b/hal-core/build.gradle
@@ -3,7 +3,7 @@
 // ------------------------------------
 
 dependencies {
-    implementation 'org.xerial:sqlite-jdbc:3.32.3.2'
+    implementation 'org.xerial:sqlite-jdbc:3.46.1.0'
     implementation 'org.shredzone.acme4j:acme4j-client:2.12'
     implementation 'org.shredzone.acme4j:acme4j-utils:2.12'
 }
diff --git a/plugins/hal-mqtt/src/se/hal/plugin/mqtt/detector/Zigbee2mqttDetector.java b/plugins/hal-mqtt/src/se/hal/plugin/mqtt/detector/Zigbee2mqttDetector.java
index 8cbace57..dfc0ad12 100644
--- a/plugins/hal-mqtt/src/se/hal/plugin/mqtt/detector/Zigbee2mqttDetector.java
+++ b/plugins/hal-mqtt/src/se/hal/plugin/mqtt/detector/Zigbee2mqttDetector.java
@@ -9,6 +9,9 @@ import zutil.ObjectUtil;
 import java.util.*;
 import java.util.concurrent.CopyOnWriteArrayList;
 
+/**
+ * https://www.zigbee2mqtt.io/guide/usage/mqtt_topics_and_messages.html
+ */
 public class Zigbee2mqttDetector implements HalMqttDetector {
 
     @Override