diff --git a/tenants/demo/78-servico-saude.yaml b/tenants/demo/78-servico-saude.yaml
index e9ff25f..08eaf1e 100644
--- a/tenants/demo/78-servico-saude.yaml
+++ b/tenants/demo/78-servico-saude.yaml
@@ -20,7 +20,7 @@ spec:
     spec:
       containers:
         - name: servico-saude
-          image: docker.io/library/servico-saude:1.76-garmin
+          image: docker.io/library/servico-saude:1.77-garmin
           imagePullPolicy: Never
           ports: [{ containerPort: 8083 }]
           env:
@@ -33,6 +33,8 @@ spec:
             - { name: ATM_JWK_SET_URI, value: "http://keycloak:8080/realms/athleticmap/protocol/openid-connect/certs" }
             - { name: ATM_ISSUER, value: "https://auth-demo.athleticmap.influxdigital.com.br/realms/athleticmap" }
             - { name: ATM_TENANT, value: "demo" }
+            # Garmin: DNS devolve IPv6 primeiro e a rota IPv6 do cluster falha; forcar IPv4.
+            - { name: JAVA_TOOL_OPTIONS, value: "-Djava.net.preferIPv4Stack=true" }
             - { name: GARMIN_REDIRECT_URI, value: "https://demo.athleticmap.influxdigital.com.br/api/public/integrations/garmin/callback" }
             - { name: GARMIN_FRONTEND_REDIRECT, value: "https://demo.athleticmap.influxdigital.com.br/integracoes/garmin" }
             - name: GARMIN_CLIENT_ID