diff --git a/Dockerfile b/Dockerfile
index b7e2284..84c8447 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ ADD alert_rules/alert-rules.yml.tmpl /build/
 RUN go build -o main .
 RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags '-extldflags "-static"' -o main .
 
-FROM flaviostutz/promster:latest
+FROM flaviostutz/promster:1.3.0
 
 ENV ETCD_URL ""
 ENV BB_PROMSTER_LEVEL ""