diff --git a/docker-compose.yml b/docker-compose.yml
index 27ac6ac..d913ad4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -18,6 +18,8 @@ services:
       - prometheus_data:/prometheus
       - ./config/prometheus.yml:/etc/prometheus/prometheus.yml
       - ./config/alertrules.yml:/etc/prometheus/alertrules.yml
+    ports:
+      - 9090:9090
 
   blackbox:
     image: prom/blackbox-exporter:v0.16.0