diff --git a/charts/logging-apps/README.md b/charts/logging-apps/README.md
index 36f73fdd9..f055928c9 100644
--- a/charts/logging-apps/README.md
+++ b/charts/logging-apps/README.md
@@ -42,7 +42,7 @@ This chart is maintained by [Adfinis](https://adfinis.com/?pk_campaign=github&pk
 | fluentd.destination.namespace | string | `"infra-logging"` | Namespace |
 | fluentd.enabled | bool | `false` | Enable fluentd |
 | fluentd.repoURL | string | [repo](https://charts.bitnami.com/bitnami) | Repo URL |
-| fluentd.targetRevision | string | `"5.1.*"` | [fluentd Helm chart](https://github.com/bitnami/charts/tree/master/bitnami/fluentd) version |
+| fluentd.targetRevision | string | `"5.5.*"` | [fluentd Helm chart](https://github.com/bitnami/charts/tree/master/bitnami/fluentd) version |
 | fluentd.values | object | [upstream values](https://github.com/bitnami/charts/tree/master/bitnami/fluentd/values.yaml) | Helm values |
 | lokiStack | object | - | [loki-stack](https://github.com/grafana/loki) ([example](./examples/loki-stack.yaml)) |
 | lokiStack.chart | string | `"loki-stack"` | Chart |
diff --git a/charts/logging-apps/values.yaml b/charts/logging-apps/values.yaml
index 6c9310879..bce8419e8 100644
--- a/charts/logging-apps/values.yaml
+++ b/charts/logging-apps/values.yaml
@@ -53,7 +53,7 @@ fluentd:
   # -- Chart
   chart: "fluentd"
   # -- [fluentd Helm chart](https://github.com/bitnami/charts/tree/master/bitnami/fluentd) version
-  targetRevision: "5.1.*"
+  targetRevision: "5.5.*"
   # -- Helm values
   # @default -- [upstream values](https://github.com/bitnami/charts/tree/master/bitnami/fluentd/values.yaml)
   values: {}