diff --git a/docker-compose.yaml b/docker-compose.yaml
index fa6c58d..b828b9e 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,21 +1,13 @@
 version: "3.8"
-networks:
-  k6:
-  grafana:
 services:
   influxdb:
-    image: influxdb:latest
-    networks:
-      - k6
-      - grafana
+    image: influxdb:1.8.2
     ports:
       - "8086:8086"
     environment:
       - INFLUXDB_DB=k6
   grafana:
-    image: grafana/grafana:latest
-    networks:
-      - grafana
+    image: grafana/grafana:8.1.2
     ports:
       - "3000:3000"
     environment:
@@ -26,17 +18,13 @@ services:
       - ./shared/grafana:/etc/grafana/provisioning/
   simulado:
     image : ldabiralai/simulado:latest
-    networks:
-      - k6
     ports:
       - "3001:80"
     volumes:
       - ./shared/simulado:/app
     command: ./bin/simulado -f /app/mocks.json
   k6:
-    image: loadimpact/k6:latest
-    networks:
-      - k6
+    image: loadimpact/k6:0.28.0
     ports:
       - "6565:6565"
     volumes: