diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 40e80cfe4..83072dd35 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -107,6 +107,12 @@ jobs:
             cp -r ../iotedge-lorawan-starterkit/TemplateBicep/* ./templates/iotedge-lorawan-starterkit/
             sed -r -i 's/..\/iotedge-lorawan-starterkit\/TemplateBicep\/main.bicep/.\/iotedge-lorawan-starterkit\/main.bicep/g' ./templates/azuredeploy.bicep
       
+      - name: Update IoTHub Portal docker image tag in app_service.bicep
+        working-directory: arm-templates/templates
+        env:
+          RELEASE_SEM_VERSION: ${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.version'] }}
+        run: sed -i 's/ghcr.io\/cgi-fr\/iothub-portal:latest/ghcr.io\/cgi-fr\/iothub-portal:${RELEASE_SEM_VERSION}/g' app_service.bicep
+      
       - name: Generate ARM file
         working-directory: arm-templates/templates
         run: az bicep build --file azuredeploy.bicep --outfile azuredeploy.json