diff --git a/charts/postgres-cluster/Chart.yaml b/charts/postgres-cluster/Chart.yaml
index e851f11..a4be294 100644
--- a/charts/postgres-cluster/Chart.yaml
+++ b/charts/postgres-cluster/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: postgres-cluster
-version: 2.4.1
+version: 2.4.2
 description: Chart for cloudnative-pg cluster
 keywords:
   - database
diff --git a/charts/postgres-cluster/values.yaml b/charts/postgres-cluster/values.yaml
index 5468c9b..5484c29 100644
--- a/charts/postgres-cluster/values.yaml
+++ b/charts/postgres-cluster/values.yaml
@@ -43,7 +43,7 @@ cluster:
       cpu: 10m
     limits:
       memory: 1Gi
-      cpu: 1000m
+      cpu: 800m
       hugepages-2Mi: 256Mi
 
   # See: https://cloudnative-pg.io/documentation/current/cloudnative-pg.v1/#postgresql-cnpg-io-v1-AffinityConfiguration