diff --git a/otc/abc.t09.de/stacks/observability-client/metrics-server.yaml b/otc/abc.t09.de/stacks/observability-client/metrics-server.yaml
index 22e5123..f000e24 100644
--- a/otc/abc.t09.de/stacks/observability-client/metrics-server.yaml
+++ b/otc/abc.t09.de/stacks/observability-client/metrics-server.yaml
@@ -20,7 +20,7 @@ spec:
   sources:
     - chart: metrics-server
       repoURL: https://kubernetes-sigs.github.io/metrics-server/
-      targetRevision: 0.7.2
+      targetRevision: 3.12.2
       helm:
         valueFiles:
           #- $values/{{{ .Env.CLIENT_REPO_ID }}}/{{{ .Env.DOMAIN }}}/stacks/observability-client/metrics-server/values.yaml