diff --git a/monitoring/lib/prometheus.libsonnet b/monitoring/lib/prometheus.libsonnet
index 88118bdd8..6f1035a72 100644
--- a/monitoring/lib/prometheus.libsonnet
+++ b/monitoring/lib/prometheus.libsonnet
@@ -4,7 +4,7 @@ local defaults = {
   common+: {
     versions+: {
       // renovate: datasource=docker depName=quay.io/prometheus/prometheus extractVersion=v(?<version>.*)$
-      prometheus: '2.55.1',
+      prometheus: '3.7.3',
     },
   },
   prometheus+: {