diff --git a/docker/blocks/prometheus2/Dockerfile b/docker/blocks/prometheus2/Dockerfile
index d4a9eb2d75d..03edf4c9ee2 100644
--- a/docker/blocks/prometheus2/Dockerfile
+++ b/docker/blocks/prometheus2/Dockerfile
@@ -1,3 +1,3 @@
-FROM prom/prometheus:v2.0.0
+FROM prom/prometheus:v2.2.0
 ADD prometheus.yml /etc/prometheus/
 ADD alert.rules /etc/prometheus/