diff --git a/k8s/applications/wave2/prometheus.yaml b/k8s/applications/wave2/prometheus.yaml
index 39573b59..90a11824 100644
--- a/k8s/applications/wave2/prometheus.yaml
+++ b/k8s/applications/wave2/prometheus.yaml
@@ -13,7 +13,7 @@ spec:
   sources:
     - repoURL: https://prometheus-community.github.io/helm-charts
       chart: kube-prometheus-stack
-      targetRevision: 86.3.2
+      targetRevision: 88.3.0
       helm:
         values: |
           prometheusOperator: