diff --git a/README.md b/README.md
index e84b9af..81017cb 100644
--- a/README.md
+++ b/README.md
@@ -4,9 +4,7 @@ Prometheus-Grafana
 A monitoring solution for Docker hosts and containers with [Prometheus](https://prometheus.io/), [Grafana](http://grafana.org/), [cAdvisor](https://github.com/google/cadvisor),
 [NodeExporter](https://github.com/prometheus/node_exporter) and alerting with [AlertManager](https://github.com/prometheus/alertmanager).  
 
-This is a forked repository. So, you may want to visit the original repo at [stefanprodan
-/
-dockprom](https://github.com/stefanprodan/dockprom)
+This is a forked repository. So, you may want to visit the original repo at [stefanprodan/dockprom](https://github.com/stefanprodan/dockprom)
 
 Additional info: [Docker - Prometheus and Grafana](https://bogotobogo.com/DevOps/Docker/Docker_Prometheus_Grafana.php)
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 779cd08..974cd9b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -11,7 +11,7 @@ volumes:
 services:
 
   prometheus:
-    image: prom/prometheus:v2.17.1
+    image: prom/prometheus:v2.24.1
     container_name: prometheus
     volumes:
       - ./prometheus:/etc/prometheus
@@ -32,7 +32,7 @@ services:
       org.label-schema.group: "monitoring"
 
   alertmanager:
-    image: prom/alertmanager:v0.20.0
+    image: prom/alertmanager:v0.21.0
     container_name: alertmanager
     volumes:
       - ./alertmanager:/etc/alertmanager
@@ -48,7 +48,7 @@ services:
       org.label-schema.group: "monitoring"
 
   nodeexporter:
-    image: prom/node-exporter:v0.18.1
+    image: prom/node-exporter:v1.0.1
     container_name: nodeexporter
     volumes:
       - /proc:/host/proc:ro
@@ -68,24 +68,32 @@ services:
       org.label-schema.group: "monitoring"
 
   cadvisor:
-    image: gcr.io/google-containers/cadvisor:v0.34.0
+    image: gcr.io/cadvisor/cadvisor:latest
     container_name: cadvisor
     volumes:
       - /:/rootfs:ro
       - /var/run:/var/run:rw
       - /sys:/sys:ro
       - /var/lib/docker:/var/lib/docker:ro
-      #- /cgroup:/cgroup:ro #doesn't work on MacOS only for Linux
+      - /sys/fs/cgroup:/cgroup:ro
+      - /dev/disk/:/dev/disk:ro
     restart: unless-stopped
+    devices:
+      - /dev/kmsg:/dev/kmsg
+    security_opt:
+      - no-new-privileges:true
     expose:
       - 8080
     networks:
       - monitor-net
     labels:
       org.label-schema.group: "monitoring"
+    command:
+      - '-housekeeping_interval=10s'
+      - '-docker_only=true'
 
   grafana:
-    image: grafana/grafana:6.7.2
+    image: grafana/grafana:7.3.7
     container_name: grafana
     volumes:
       - grafana_data:/var/lib/grafana
diff --git a/prometheus/prometheus.yml b/prometheus/prometheus.yml
index 7906963..4dc560f 100644
--- a/prometheus/prometheus.yml
+++ b/prometheus/prometheus.yml
@@ -14,22 +14,22 @@ rule_files:
 # A scrape configuration containing exactly one endpoint to scrape.
 scrape_configs:
   - job_name: 'nodeexporter'
-    scrape_interval: 5s
+    scrape_interval: 15s
     static_configs:
       - targets: ['nodeexporter:9100']
 
   - job_name: 'cadvisor'
-    scrape_interval: 5s
+    scrape_interval: 15s
     static_configs:
       - targets: ['cadvisor:8080']
 
   - job_name: 'prometheus'
-    scrape_interval: 10s
+    scrape_interval: 15s
     static_configs:
       - targets: ['localhost:9090']
 
   - job_name: 'pushgateway'
-    scrape_interval: 10s
+    scrape_interval: 15s
     honor_labels: true
     static_configs:
       - targets: ['pushgateway:9091']