diff --git a/bitnami/logstash/Chart.lock b/bitnami/logstash/Chart.lock
index 015bf9658c..b97c096f29 100644
--- a/bitnami/logstash/Chart.lock
+++ b/bitnami/logstash/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: common
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 2.5.0
-digest: sha256:79f3252b369ae10fe4c84a50441c7d2e014130b3a4b9b99b299611b02db3d58e
-generated: "2023-07-01T07:25:09.675440602Z"
+  version: 2.6.0
+digest: sha256:6ce7c85dcb43ad1fc5ff600850f28820ddc2f1a7c8cb25c5ff542fe1f852165a
+generated: "2023-07-13T11:23:58.981155284Z"
diff --git a/bitnami/logstash/Chart.yaml b/bitnami/logstash/Chart.yaml
index aacef9892c..0a1b942d86 100644
--- a/bitnami/logstash/Chart.yaml
+++ b/bitnami/logstash/Chart.yaml
@@ -25,4 +25,4 @@ maintainers:
 name: logstash
 sources:
   - https://github.com/bitnami/charts/tree/main/bitnami/logstash
-version: 5.4.4
+version: 5.4.5
diff --git a/bitnami/logstash/README.md b/bitnami/logstash/README.md
index 69630847b6..5c13a432d4 100644
--- a/bitnami/logstash/README.md
+++ b/bitnami/logstash/README.md
@@ -80,7 +80,7 @@ The command removes all the Kubernetes components associated with the chart and
 | --------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------- | ------------------------ |
 | `image.registry`                              | Logstash image registry                                                                                                           | `docker.io`              |
 | `image.repository`                            | Logstash image repository                                                                                                         | `bitnami/logstash`       |
-| `image.tag`                                   | Logstash image tag (immutable tags are recommended)                                                                               | `8.8.2-debian-11-r0`     |
+| `image.tag`                                   | Logstash image tag (immutable tags are recommended)                                                                               | `8.8.2-debian-11-r4`     |
 | `image.digest`                                | Logstash image digest in the way sha256:aa.... Please note this parameter, if set, will override the tag                          | `""`                     |
 | `image.pullPolicy`                            | Logstash image pull policy                                                                                                        | `IfNotPresent`           |
 | `image.pullSecrets`                           | Specify docker-registry secret names as an array                                                                                  | `[]`                     |
@@ -175,8 +175,8 @@ The command removes all the Kubernetes components associated with the chart and
 | `volumePermissions.enabled`                   | Enable init container that changes the owner and group of the persistent volume(s) mountpoint to `runAsUser:fsGroup`              | `false`                  |
 | `volumePermissions.securityContext.runAsUser` | User ID for the volumePermissions init container                                                                                  | `0`                      |
 | `volumePermissions.image.registry`            | Init container volume-permissions image registry                                                                                  | `docker.io`              |
-| `volumePermissions.image.repository`          | Init container volume-permissions image repository                                                                                | `bitnami/bitnami-shell`  |
-| `volumePermissions.image.tag`                 | Init container volume-permissions image tag (immutable tags are recommended)                                                      | `11-debian-11-r131`      |
+| `volumePermissions.image.repository`          | Init container volume-permissions image repository                                                                                | `bitnami/os-shell`       |
+| `volumePermissions.image.tag`                 | Init container volume-permissions image tag (immutable tags are recommended)                                                      | `11-debian-11-r2`        |
 | `volumePermissions.image.digest`              | Init container volume-permissions image digest in the way sha256:aa.... Please note this parameter, if set, will override the tag | `""`                     |
 | `volumePermissions.image.pullPolicy`          | Init container volume-permissions image pull policy                                                                               | `IfNotPresent`           |
 | `volumePermissions.image.pullSecrets`         | Specify docker-registry secret names as an array                                                                                  | `[]`                     |
diff --git a/bitnami/logstash/values.yaml b/bitnami/logstash/values.yaml
index 8b2f360829..1fbf8668ed 100644
--- a/bitnami/logstash/values.yaml
+++ b/bitnami/logstash/values.yaml
@@ -73,7 +73,7 @@ diagnosticMode:
 image:
   registry: docker.io
   repository: bitnami/logstash
-  tag: 8.8.2-debian-11-r0
+  tag: 8.8.2-debian-11-r4
   digest: ""
   ## Specify a imagePullPolicy. Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
   ## ref: https://kubernetes.io/docs/user-guide/images/#pre-pulling-images
@@ -534,8 +534,8 @@ volumePermissions:
   ##
   image:
     registry: docker.io
-    repository: bitnami/bitnami-shell
-    tag: 11-debian-11-r131
+    repository: bitnami/os-shell
+    tag: 11-debian-11-r2
     digest: ""
     ## Specify a imagePullPolicy
     ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'