diff --git a/cost-analyzer/values.yaml b/cost-analyzer/values.yaml
index 65176e5a6..5e619a9cb 100644
--- a/cost-analyzer/values.yaml
+++ b/cost-analyzer/values.yaml
@@ -854,7 +854,7 @@ prometheus:
       rollingUpdate: null
     image:
       repository: quay.io/prometheus/prometheus
-      tag: v2.55.1
+      tag: v3.2.1
       pullPolicy: IfNotPresent
     priorityClassName: ""
     prefixURL: ""