diff --git a/dockerfiles/services/prometheus/Dockerfile b/dockerfiles/services/prometheus/Dockerfile
index 0e07679..c4f5e38 100644
--- a/dockerfiles/services/prometheus/Dockerfile
+++ b/dockerfiles/services/prometheus/Dockerfile
@@ -1,2 +1,2 @@
-FROM prom/prometheus
+FROM prom/prometheus:v2.9.2
 ADD prometheus.yml /etc/prometheus/