diff --git a/tbrntmon/prometheus.yaml b/tbrntmon/prometheus.yaml
index faf2bb6..5076568 100644
--- a/tbrntmon/prometheus.yaml
+++ b/tbrntmon/prometheus.yaml
@@ -6,7 +6,7 @@ metadata:
   name: tbrntmon
   namespace: tbrntmon
 spec:
-  image: quay.io/prometheus/prometheus:v2.22.1
+  image: quay.io/prometheus/prometheus:v2.23.0
   version: v2.19.2
   podMonitorNamespaceSelector:
     matchLabels: