diff --git a/docs/content/release_notes/changelog_1.11.3.md b/docs/content/release_notes/changelog_1.11.3.md
index 767d4c9c1..81b856068 100644
--- a/docs/content/release_notes/changelog_1.11.3.md
+++ b/docs/content/release_notes/changelog_1.11.3.md
@@ -5,3 +5,4 @@ Version 1.11.3 resolved the following issue:
 |Ticket ID|Severity|Description|
 |---------|--------|-----------|
 |**CSI-5716**|High|Cannot install CSI 1.11.2 on OCP 4.13|
+|**CSI-5706**|Low|Support Ubuntu 22.04 OS|
diff --git a/docs/content/release_notes/whats_new.md b/docs/content/release_notes/whats_new.md
index adabf53af..4e3d955ae 100644
--- a/docs/content/release_notes/whats_new.md
+++ b/docs/content/release_notes/whats_new.md
@@ -9,6 +9,10 @@ It is complementary to release 1.11.2 which introduces the enhancements that are
 
 This version completes release 1.11.2 which adds support for orchestration platforms Kubernetes 1.28 and 1.29, and Red Hat® OpenShift® 4.14 and 4.15, suitable for deployment of the CSI (Container Storage Interface) driver.
 
+## Supported operating systems
+
+This version now supports the Ubuntu 22.04.x LTS operating system (on Kubernetes cluster nodes only).
+
 ## Miscellaneous resolved issues
 
 For information about the resolved issues in version 1.11.3, see [1.11.3 (May 2024)](changelog_1.11.3.md).