diff --git a/charts/postgres-cluster/Chart.yaml b/charts/postgres-cluster/Chart.yaml
index 982a85a..2469507 100644
--- a/charts/postgres-cluster/Chart.yaml
+++ b/charts/postgres-cluster/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: postgres-cluster
-version: 4.1.2
+version: 4.1.3
 description: Chart for cloudnative-pg cluster
 keywords:
   - database
diff --git a/charts/postgres-cluster/README.md b/charts/postgres-cluster/README.md
index 324a20e..f1f88e5 100644
--- a/charts/postgres-cluster/README.md
+++ b/charts/postgres-cluster/README.md
@@ -1,6 +1,6 @@
 # postgres-cluster
 
-![Version: 4.1.2](https://img.shields.io/badge/Version-4.1.2-informational?style=flat-square) ![AppVersion: v1.25.0](https://img.shields.io/badge/AppVersion-v1.25.0-informational?style=flat-square)
+![Version: 4.1.3](https://img.shields.io/badge/Version-4.1.3-informational?style=flat-square) ![AppVersion: v1.25.0](https://img.shields.io/badge/AppVersion-v1.25.0-informational?style=flat-square)
 
 Chart for cloudnative-pg cluster
 
@@ -51,7 +51,7 @@ Chart for cloudnative-pg cluster
 | cluster.primaryUpdateMethod | string | `"switchover"` | Method to follow to upgrade the primary server during a rolling update procedure, after all replicas have been successfully updated. It can be switchover (default) or in-place (restart). |
 | cluster.primaryUpdateStrategy | string | `"unsupervised"` | Strategy to follow to upgrade the primary server during a rolling update procedure, after all replicas have been successfully updated: it can be automated (unsupervised - default) or manual (supervised) |
 | cluster.priorityClassName | string | `""` |  |
-| cluster.resources | object | `{"limits":{"cpu":1,"hugepages-2Mi":"256Mi","memory":"2Gi"},"requests":{"cpu":"100m","memory":"256Mi"}}` | Default resources |
+| cluster.resources | object | `{"limits":{"cpu":"1","hugepages-2Mi":"256Mi"},"requests":{"cpu":"100m","memory":"256Mi"}}` | Default resources |
 | cluster.storage.size | string | `"10Gi"` |  |
 | cluster.storage.storageClass | string | `""` |  |
 | cluster.walStorage | object | `{"size":"2Gi","storageClass":""}` | Default storage size |
diff --git a/charts/postgres-cluster/values.yaml b/charts/postgres-cluster/values.yaml
index 5208a22..d7861c8 100644
--- a/charts/postgres-cluster/values.yaml
+++ b/charts/postgres-cluster/values.yaml
@@ -44,8 +44,7 @@ cluster:
       memory: 256Mi
       cpu: 100m
     limits:
-      memory: 2Gi
-      cpu: 1
+      cpu: '1'
       hugepages-2Mi: 256Mi
 
   # -- See: https://cloudnative-pg.io/documentation/current/cloudnative-pg.v1/#postgresql-cnpg-io-v1-AffinityConfiguration