diff --git a/core-deployments.yaml b/core-deployments.yaml
index 6e84d64..dc35495 100644
--- a/core-deployments.yaml
+++ b/core-deployments.yaml
@@ -98,7 +98,7 @@ spec:
   sources:
     - chart: kube-prometheus-stack
       repoURL: https://prometheus-community.github.io/helm-charts
-      targetRevision: 49.2.0
+      targetRevision: 51.0.3
       helm:
         releaseName: prometheus
         valueFiles: