diff --git a/charts/argo-cd/Chart.yaml b/charts/argo-cd/Chart.yaml
index d5216722..9ab58783 100644
--- a/charts/argo-cd/Chart.yaml
+++ b/charts/argo-cd/Chart.yaml
@@ -3,7 +3,7 @@ appVersion: v2.5.4
 kubeVersion: ">=1.22.0-0"
 description: A Helm chart for Argo CD, a declarative, GitOps continuous delivery tool for Kubernetes.
 name: argo-cd
-version: 5.16.3
+version: 5.16.4
 home: https://github.com/argoproj/argo-helm
 icon: https://argo-cd.readthedocs.io/en/stable/assets/logo.png
 sources:
@@ -23,4 +23,4 @@ dependencies:
     condition: redis-ha.enabled
 annotations:
   artifacthub.io/changes: |
-    - "[Added]: Add annotations to PrometheusRule"
+    - "[Fixed]: Prevent could not parse 0 warning"
diff --git a/charts/argo-cd/README.md b/charts/argo-cd/README.md
index 6226c73f..b65562d7 100644
--- a/charts/argo-cd/README.md
+++ b/charts/argo-cd/README.md
@@ -401,7 +401,7 @@ NAME: my-release
 | configs.cm."application.instanceLabelKey" | string | Defaults to app.kubernetes.io/instance | The name of tracking label used by Argo CD for resource pruning |
 | configs.cm."exec.enabled" | bool | `false` | Enable exec feature in Argo UI |
 | configs.cm."server.rbac.log.enforce.enable" | bool | `false` | Enable logs RBAC enforcement |
-| configs.cm."timeout.hard.reconciliation" | int | `0` | Timeout to refresh application data as well as target manifests cache |
+| configs.cm."timeout.hard.reconciliation" | string | `"0s"` | Timeout to refresh application data as well as target manifests cache |
 | configs.cm."timeout.reconciliation" | string | `"180s"` | Timeout to discover if a new manifests version got published to the repository |
 | configs.cm.annotations | object | `{}` | Annotations to be added to argocd-cm configmap |
 | configs.cm.create | bool | `true` | Create the argocd-cm configmap for [declarative setup] |
diff --git a/charts/argo-cd/values.yaml b/charts/argo-cd/values.yaml
index 041221d8..29ac4419 100755
--- a/charts/argo-cd/values.yaml
+++ b/charts/argo-cd/values.yaml
@@ -133,7 +133,7 @@ configs:
     timeout.reconciliation: 180s
 
     # -- Timeout to refresh application data as well as target manifests cache
-    timeout.hard.reconciliation: 0
+    timeout.hard.reconciliation: 0s
 
     # Dex configuration
     # dex.config: |