diff --git a/VERSION b/VERSION
index 8955a01..adb7b04 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.26
+1.0.27
diff --git a/di-metrics-exporter/Chart.yaml b/di-metrics-exporter/Chart.yaml
index 4aa78ea..72e22f4 100644
--- a/di-metrics-exporter/Chart.yaml
+++ b/di-metrics-exporter/Chart.yaml
@@ -4,4 +4,4 @@
 appVersion: "1.0"
 description: A Helm chart for host status reporter
 name: di-metrics-exporter
-version: 0.0.2
+version: 0.0.3
diff --git a/di-metrics-exporter/templates/deployment.yaml b/di-metrics-exporter/templates/deployment.yaml
index c536e90..4611e9a 100644
--- a/di-metrics-exporter/templates/deployment.yaml
+++ b/di-metrics-exporter/templates/deployment.yaml
@@ -19,7 +19,7 @@
       - name: wait-di-api
         image: curlimages/curl:7.78.0
         imagePullPolicy: IfNotPresent
-        command: ['sh', '-c', "until curl -I -s -k https://{{ .Values.diAddr }}; do echo waiting for gateway svc; sleep 2; done"]
+        command: ['sh', '-c', "until curl -I -s -k https://{{ .Values.diAddr }}:{{ .Values.diPort }}; do echo waiting for gateway svc; sleep 2; done"]
       containers:
       - image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
         imagePullPolicy: {{ .Values.image.pullPolicy }}
@@ -28,6 +28,8 @@
         - "./di-metrics-exporter"
         - "-S"
         - {{ .Values.diAddr | quote }}
+        - "--server-port"
+        - {{ .Values.diPort | quote }}
         - "-t"
         - {{ .Values.periodToQuery | quote }}
         - "--watch"
diff --git a/di-metrics-exporter/values.yaml b/di-metrics-exporter/values.yaml
index fbbfe84..b9c1cf4 100644
--- a/di-metrics-exporter/values.yaml
+++ b/di-metrics-exporter/values.yaml
@@ -6,7 +6,8 @@
   tag: 4.2.0-ONF
   pullPolicy: Always
 replicas: 1
-diAddr: gateway-service-internal.deepinsight:3030
+diAddr: gateway-service-internal.deepinsight
+diPort: 3030
 periodToQuery: 5m
 # Subnets for hosts to be reported.
 subnets: []
diff --git a/di-topology-watchdog/Chart.yaml b/di-topology-watchdog/Chart.yaml
index 020a77e..52d2270 100644
--- a/di-topology-watchdog/Chart.yaml
+++ b/di-topology-watchdog/Chart.yaml
@@ -4,4 +4,4 @@
 appVersion: "1.0"
 description: A Helm chart for Deep Insight topology watchdog
 name: di-topology-watchdog
-version: 0.0.4
+version: 0.0.5
diff --git a/di-topology-watchdog/templates/deployment.yaml b/di-topology-watchdog/templates/deployment.yaml
index 9797fa4..880e31e 100644
--- a/di-topology-watchdog/templates/deployment.yaml
+++ b/di-topology-watchdog/templates/deployment.yaml
@@ -19,11 +19,11 @@
       - name: wait-onos-api
         image: curlimages/curl:7.78.0
         imagePullPolicy: IfNotPresent
-        command: ['sh', '-c', "until curl -I -s {{ .Values.onosAddr }}; do echo waiting for ONOS API; sleep 2; done"]
+        command: ['sh', '-c', "until curl -I -s {{ .Values.onosAddr }}:{{ .Values.onosPort }}; do echo waiting for ONOS API; sleep 2; done"]
       - name: wait-di-api
         image: curlimages/curl:7.78.0
         imagePullPolicy: IfNotPresent
-        command: ['sh', '-c', "until curl -I -s -k https://{{ .Values.diAddr }}; do echo waiting for gateway svc; sleep 2; done"]
+        command: ['sh', '-c', "until curl -I -s -k https://{{ .Values.diAddr }}:{{ .Values.diPort }}; do echo waiting for gateway svc; sleep 2; done"]
       containers:
       - image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
         imagePullPolicy: {{ .Values.image.pullPolicy }}
@@ -32,8 +32,12 @@
         - "./topo_watchdog"
         - "--di-addr"
         - "{{ .Values.diAddr }}"
+        - "--di-port"
+        - "{{ .Values.diPort }}"
         - "--onos-addr"
         - "{{ .Values.onosAddr }}"
+        - "--onos-port"
+        - "{{ .Values.onosPort }}"
         {{- if .Values.withEndHost }}
         - "--k8s-subnet"
         - "{{ .Values.k8sSubnet }}"
@@ -43,6 +47,11 @@
         {{- if .Values.enableP4RuntimeTranslation }}
         - "--enable-p4runtime-translation"
         {{- end }}
+        {{- if .Values.withUp4 }}
+        - "--with-up4"
+        - "--up4-port"
+        - "{{ .Values.up4Port }}"
+        {{- end }}
       {{- if hasKey .Values.image "pullSecrets" }}
       imagePullSecrets:
         {{- range .Values.image.pullSecrets }}
diff --git a/di-topology-watchdog/values.yaml b/di-topology-watchdog/values.yaml
index b365376..8763e96 100644
--- a/di-topology-watchdog/values.yaml
+++ b/di-topology-watchdog/values.yaml
@@ -6,9 +6,16 @@
   tag: 4.2.0-ONF
   pullPolicy: Always
 replicas: 1
-onosAddr: sdfabric-onos-classic-hs:8181
-diAddr: gateway-service-internal.deepinsight:3030
+onosAddr: sdfabric-onos-classic-hs
+onosPort: 8181
+diAddr: gateway-service-internal.deepinsight
+diPort: 3030
 withEndHost: false
 enableP4RuntimeTranslation: false
 # k8sSubnet: 10.128.13.0/24 # The cluster subnet
 # nodeIfaceNo: 1 # Default K8s node interface number retrieved via `ip link`.
+
+# Enable UP4 support, the topology watch dog will try to get UE subnets from UP4 app via
+# P4Runtime protocol.
+withUp4: false
+up4Port: 51001
diff --git a/sdfabric/Chart.yaml b/sdfabric/Chart.yaml
index 263aeb7..20bbbba 100644
--- a/sdfabric/Chart.yaml
+++ b/sdfabric/Chart.yaml
@@ -7,7 +7,7 @@
 description: A chart to deploy all SD-Fabric components
 kubeVersion: ">=1.18.0"
 type: application
-version: 1.0.26
+version: 1.0.27
 keywords:
   - aether
   - sdn
@@ -39,11 +39,11 @@
     condition: import.int-host-reporter.enabled
   - name: di-topology-watchdog
     repository: file://../di-topology-watchdog
-    version: 0.0.4
+    version: 0.0.5
     condition: import.di-topology-watchdog.enabled
   - name: di-metrics-exporter
     repository: file://../di-metrics-exporter
-    version: 0.0.2
+    version: 0.0.3
     condition: import.di-metrics-exporter.enabled
   - name: bess-upf
     repository: file://../bess-upf