diff --git a/CHANGELOG.md b/CHANGELOG.md
index 88caedf8..d955191d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [2.3.1] - 2023-12-18
+### Added
+- Added `public_settings` and `protected_settings` fields in Azure Stateful Node `Extension` model.
+
 ## [2.3.0] - 2023-11-25
 ### Added
 - Added support for Azure Stateful Node APIs: `swap_os_disk_to_stateful_node`, `get_all_stateful_node_costs`,
diff --git a/docs/models/stateful_node.md b/docs/models/stateful_node.md
index 5c387698..a37e1da4 100644
--- a/docs/models/stateful_node.md
+++ b/docs/models/stateful_node.md
@@ -355,6 +355,8 @@ Extension(
   api_version: str = 'd3043820717d74d9a17694c176d39733',
   minor_version_auto_upgrade: bool = 'd3043820717d74d9a17694c176d39733',
   name: str = 'd3043820717d74d9a17694c176d39733',
+  protected_settings='d3043820717d74d9a17694c176d39733',
+  public_settings='d3043820717d74d9a17694c176d39733',
   publisher: str = 'd3043820717d74d9a17694c176d39733',
   type: str = 'd3043820717d74d9a17694c176d39733')
 ```
diff --git a/spotinst_sdk2/models/stateful_node/__init__.py b/spotinst_sdk2/models/stateful_node/__init__.py
index 7ebf3259..dca41fa3 100644
--- a/spotinst_sdk2/models/stateful_node/__init__.py
+++ b/spotinst_sdk2/models/stateful_node/__init__.py
@@ -290,11 +290,15 @@ def __init__(
             api_version: str = none,
             minor_version_auto_upgrade: bool = none,
             name: str = none,
+            protected_settings = none,
+            public_settings = none,
             publisher: str = none,
             type: str = none):
         self.api_version = api_version
         self.minor_version_auto_upgrade = minor_version_auto_upgrade
         self.name = name
+        self.protected_settings = protected_settings
+        self.public_settings = public_settings
         self.publisher = publisher
         self.type = type
 
diff --git a/spotinst_sdk2/version.py b/spotinst_sdk2/version.py
index 82190396..1c4ddd35 100644
--- a/spotinst_sdk2/version.py
+++ b/spotinst_sdk2/version.py
@@ -1 +1 @@
-__version__ = '2.3.0'
+__version__ = '2.3.1'