diff --git a/infra/scripts/docker-build.ps1 b/infra/scripts/docker-build.ps1
index 4af1ab6c..fc9b3056 100644
--- a/infra/scripts/docker-build.ps1
+++ b/infra/scripts/docker-build.ps1
@@ -39,9 +39,10 @@ function Build-And-Push-Image {
 
     if($CONTAINER_APP_NAME)
     {
+        $timestamp = Get-Date -Format "yyyyMMddHHmmss"
         Write-Host "Updating the Container app registry server & image"
         az containerapp registry set --name $CONTAINER_APP_NAME --resource-group $AZURE_RESOURCE_GROUP --server "$ACR_NAME.azurecr.io" --identity $CONTAINER_APP_USER_IDENTITY_ID --only-show-errors
-        az containerapp update --name $CONTAINER_APP_NAME --resource-group $AZURE_RESOURCE_GROUP --image $IMAGE_URI --only-show-errors
+        az containerapp update --name $CONTAINER_APP_NAME --resource-group $AZURE_RESOURCE_GROUP --image $IMAGE_URI --set-env-vars REFRESH_TIMESTAMP=$timestamp --only-show-errors
         Write-Host "Updated the registry for Container: $CONTAINER_APP_NAME"
     }
 }
diff --git a/infra/scripts/docker-build.sh b/infra/scripts/docker-build.sh
index 9e9e8cbc..b08b72b7 100755
--- a/infra/scripts/docker-build.sh
+++ b/infra/scripts/docker-build.sh
@@ -100,6 +100,7 @@ build_and_push_image() {
             --name "$CONTAINER_APP" \
             --resource-group "$AZURE_RESOURCE_GROUP" \
             --image "$IMAGE_URI" \
+            --set-env-vars REFRESH_TIMESTAMP=$(date +%Y%m%d%H%M%S) \
             --only-show-errors
 
         echo "Updated registry for container app: $CONTAINER_APP"