diff --git a/charts/enterprise/prometheus/values.yaml b/charts/enterprise/prometheus/values.yaml
index 7bfd16671c2..428c633f580 100644
--- a/charts/enterprise/prometheus/values.yaml
+++ b/charts/enterprise/prometheus/values.yaml
@@ -4,7 +4,7 @@ image:
 
 thanosImage:
   repository: tccr.io/truecharts/thanos
-  tag: 0.30.2@sha256:64d834218591f67601424f1de3b3a1ab43aca9824758e665717baef221e6cc9b
+  tag: 0.31.0@sha256:5fb6e900c9c94756a0296d9348e1d3e2fd731804d3be56461ea0189e48452299
 
 alertmanagerImage:
   repository: tccr.io/truecharts/alertmanager