diff --git a/charts/kubezero-addons/values.yaml b/charts/kubezero-addons/values.yaml
index f4fc2d35..d545a2f3 100644
--- a/charts/kubezero-addons/values.yaml
+++ b/charts/kubezero-addons/values.yaml
@@ -290,10 +290,10 @@ py-kube-downscaler:
   resources:
     limits:
       cpu: null
-      memory: 512Mi
+      memory: 256Mi
     requests:
-      cpu: 10m
-      memory: 64Mi
+      cpu: 20m
+      memory: 48Mi
 
   # By default no NOT scale down KubeZero modules
   excludedNamespaces:
diff --git a/charts/kubezero/values.yaml b/charts/kubezero/values.yaml
index 877b54d2..8232c9c6 100644
--- a/charts/kubezero/values.yaml
+++ b/charts/kubezero/values.yaml
@@ -17,7 +17,7 @@ global:
 
 addons:
   enabled: true
-  targetRevision: 0.8.10
+  targetRevision: 0.8.11
   external-dns:
     enabled: false
   forseti: