diff --git a/bitnami/spark/CHANGELOG.md b/bitnami/spark/CHANGELOG.md
index e92b0e5624..3bd384a34c 100644
--- a/bitnami/spark/CHANGELOG.md
+++ b/bitnami/spark/CHANGELOG.md
@@ -1,8 +1,13 @@
 # Changelog
 
-## 9.2.5 (2024-07-03)
+## 9.2.6 (2024-07-16)
 
-* [bitnami/spark] Release 9.2.5 ([#27719](https://github.com/bitnami/charts/pull/27719))
+* [bitnami/spark] Global StorageClass as default value ([#28098](https://github.com/bitnami/charts/pull/28098))
+
+## <small>9.2.5 (2024-07-03)</small>
+
+* [bitnami/*] Update README changing TAC wording (#27530) ([52dfed6](https://github.com/bitnami/charts/commit/52dfed6bac44d791efabfaf06f15daddc4fefb0c)), closes [#27530](https://github.com/bitnami/charts/issues/27530)
+* [bitnami/spark] Release 9.2.5 (#27719) ([5dfefe1](https://github.com/bitnami/charts/commit/5dfefe1a0d1f2da7655fb26b3a36d1a7aba337b4)), closes [#27719](https://github.com/bitnami/charts/issues/27719)
 
 ## <small>9.2.4 (2024-06-18)</small>
 
diff --git a/bitnami/spark/Chart.lock b/bitnami/spark/Chart.lock
index ee9b08a185..e6f5644d9b 100644
--- a/bitnami/spark/Chart.lock
+++ b/bitnami/spark/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: common
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 2.20.3
-digest: sha256:569e1c9d81abdcad3891e065c0f23c83786527d2043f2bc68193c43d18886c19
-generated: "2024-06-18T12:17:53.980878496Z"
+  version: 2.20.5
+digest: sha256:5b98791747a148b9d4956b81bb8635f49a0ae831869d700d52e514b8fd1a2445
+generated: "2024-07-16T12:19:13.367126+02:00"
diff --git a/bitnami/spark/Chart.yaml b/bitnami/spark/Chart.yaml
index 632c8cb74f..b4dfb33655 100644
--- a/bitnami/spark/Chart.yaml
+++ b/bitnami/spark/Chart.yaml
@@ -10,21 +10,21 @@ annotations:
 apiVersion: v2
 appVersion: 3.5.1
 dependencies:
-- name: common
-  repository: oci://registry-1.docker.io/bitnamicharts
-  tags:
-  - bitnami-common
-  version: 2.x.x
+  - name: common
+    repository: oci://registry-1.docker.io/bitnamicharts
+    tags:
+      - bitnami-common
+    version: 2.x.x
 description: Apache Spark is a high-performance engine for large-scale computing tasks, such as data processing, machine learning and real-time data streaming. It includes APIs for Java, Python, Scala and R.
 home: https://bitnami.com
 icon: https://bitnami.com/assets/stacks/spark/img/spark-stack-220x234.png
 keywords:
-- apache
-- spark
+  - apache
+  - spark
 maintainers:
-- name: Broadcom, Inc. All Rights Reserved.
-  url: https://github.com/bitnami/charts
+  - name: Broadcom, Inc. All Rights Reserved.
+    url: https://github.com/bitnami/charts
 name: spark
 sources:
-- https://github.com/bitnami/charts/tree/main/bitnami/spark
-version: 9.2.5
+  - https://github.com/bitnami/charts/tree/main/bitnami/spark
+version: 9.2.6
diff --git a/bitnami/spark/README.md b/bitnami/spark/README.md
index 36c60eae44..749109e1f1 100644
--- a/bitnami/spark/README.md
+++ b/bitnami/spark/README.md
@@ -159,7 +159,8 @@ As an alternative, you can use the preset configurations for pod affinity, pod a
 | ----------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------ |
 | `global.imageRegistry`                                | Global Docker image registry                                                                                                                                                                                                                                                                                                                                        | `""`   |
 | `global.imagePullSecrets`                             | Global Docker registry secret names as an array                                                                                                                                                                                                                                                                                                                     | `[]`   |
-| `global.storageClass`                                 | Global StorageClass for Persistent Volume(s)                                                                                                                                                                                                                                                                                                                        | `""`   |
+| `global.defaultStorageClass`                          | Global default StorageClass for Persistent Volume(s)                                                                                                                                                                                                                                                                                                                | `""`   |
+| `global.storageClass`                                 | DEPRECATED: use global.defaultStorageClass instead                                                                                                                                                                                                                                                                                                                  | `""`   |
 | `global.compatibility.openshift.adaptSecurityContext` | Adapt the securityContext sections of the deployment to make them compatible with Openshift restricted-v2 SCC: remove runAsUser, runAsGroup and fsGroup and let the platform use their allowed default IDs. Possible values: auto (apply if the detected running cluster is Openshift), force (perform the adaptation always), disabled (do not perform adaptation) | `auto` |
 
 ### Common parameters
diff --git a/bitnami/spark/values.yaml b/bitnami/spark/values.yaml
index f2a1c10aec..78b26719a9 100644
--- a/bitnami/spark/values.yaml
+++ b/bitnami/spark/values.yaml
@@ -9,7 +9,8 @@
 
 ## @param global.imageRegistry Global Docker image registry
 ## @param global.imagePullSecrets Global Docker registry secret names as an array
-## @param global.storageClass Global StorageClass for Persistent Volume(s)
+## @param global.defaultStorageClass Global default StorageClass for Persistent Volume(s)
+## @param global.storageClass DEPRECATED: use global.defaultStorageClass instead
 ##
 global:
   imageRegistry: ""
@@ -18,6 +19,7 @@ global:
   ##   - myRegistryKeySecretName
   ##
   imagePullSecrets: []
+  defaultStorageClass: ""
   storageClass: ""
   ## Compatibility adaptations for Kubernetes platforms
   ##