diff --git a/docs/src/whatsnew.rst b/docs/src/whatsnew.rst
index 21ddf2b3..a3382c3e 100644
--- a/docs/src/whatsnew.rst
+++ b/docs/src/whatsnew.rst
@@ -8,6 +8,11 @@ This document outlines features and improvements from each release.
    are for non-production testing and evaluation, and may include
    changes to the API.
 
+v1.15.7 - September 23, 2025
+----------------------------
+* Add multi-backendchat factory (`SingleStoreChatFactory`) initilizing various flavors of langchain chat clients.
+* Enhance headers injection (Authorization and Impersonating JWT) across Azure and Amazon Bedrock models.
+
 v1.15.6 - September 16, 2025
 ----------------------------
 * Add / update release utilities
diff --git a/setup.cfg b/setup.cfg
index cca5e535..911ee3a2 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = singlestoredb
-version = 1.15.6
+version = 1.15.7
 description = Interface to the SingleStoreDB database and workspace management APIs
 long_description = file: README.md
 long_description_content_type = text/markdown
diff --git a/singlestoredb/__init__.py b/singlestoredb/__init__.py
index f0b4c6bc..6ac397b2 100644
--- a/singlestoredb/__init__.py
+++ b/singlestoredb/__init__.py
@@ -13,7 +13,7 @@
 
 """
 
-__version__ = '1.15.6'
+__version__ = '1.15.7'
 
 from typing import Any