diff --git a/core-deployments.yaml b/core-deployments.yaml
index 771e7f3..4ba800c 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: 54.2.2
+      targetRevision: 55.5.0
       helm:
         releaseName: prometheus
         valueFiles: