diff --git a/Dockerfile b/Dockerfile
index b24d0cc..f60bbf4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ LABEL org.opencontainers.image.source https://github.com/SENERGY-Platform/mgw-ma
 RUN apk add bluez git && pip install git+https://github.com/SENERGY-Platform/pymadoka.git
 
 ENV MQTT_HOST message-broker
-ENV MQTT_PORT 1883
+ENV MQTT_PORT 1881
 ENV MQTT_USER ""
 ENV MQTT_PW ""
 ENV MQTT_SSL False
diff --git a/module/Modfile.yaml b/module/Modfile.yaml
index d620b66..a2c3516 100644
--- a/module/Modfile.yaml
+++ b/module/Modfile.yaml
@@ -1,7 +1,7 @@
 modfileVersion: "v1"
 id: github.com/SENERGY-Platform/mgw-madoka-dc/module
 name: Madoka Device-Connector
-version: v0.0.2
+version: v0.0.3
 type: device-connector
 deploymentType: multiple
 license: "Apache License 2.0"
@@ -16,7 +16,7 @@ dependencies:
 services:
   mgw-madoka-dc:
     name: mgw-madoka-dc
-    image: ghcr.io/senergy-platform/mgw-madoka-dc:v0.0.2
+    image: ghcr.io/senergy-platform/mgw-madoka-dc:v0.0.3
 configs:
   mqttinterval:
     dataType: int