diff --git a/docs/home/release-notes.md b/docs/home/release-notes.md
index c94f58b..a834570 100644
--- a/docs/home/release-notes.md
+++ b/docs/home/release-notes.md
@@ -11,3 +11,24 @@
     - To use transformations, configure cross-account ECR access. See [Cross-account ECR access](./clouds/aws.md#cross-account-ecr-access).
     - The `processors-controller` requires RBAC permissions to manage `Pods`, `ConfigMaps`, and `PersistentVolumeClaims`.
       The required manifests are included in the Helm chart and can be disabled by setting `processorsController.rbac.enabled` to `false`.
+
+- Updated clickhouse server and clickhouse keeper image declarations.
+    - `altinity.clickhouse.installation.spec.templates.podTemplate.spec.mainContainer.image` and
+      `altinity.clickhouseKeeper.installation.spec.templates.podTemplate.spec.mainContainer.image`
+      were strings, but now they are objects containing fields for `registry`, `repository`, and `tag`.
+
+      The same in YAML format.
+      Old image declaration:
+
+      ```yaml
+      image: docker.io/clickhouse/clickhouse-keeper:25.8.4
+      ```
+
+      New image declaration:
+
+      ```yaml
+      image:
+        registry: docker.io
+        repository: clickhouse/clickhouse-keeper
+        tag: 25.8.4
+      ```