docs(changelog): changelog for lts-v2.10.3 release

Change-Id: If6b19337262861fedcb6c647cc1d5063fcdd0177
diff --git a/docs/change-log.md b/docs/change-log.md
index 172c848..a218294 100644
--- a/docs/change-log.md
+++ b/docs/change-log.md
@@ -3,6 +3,8 @@
 This document contains a summary of the new features, changes, fixes and known
 issues in each release of Trusted Firmware-A.
 
+## [lts-2.10.3](https://review.trustedfirmware.org/plugins/gitiles/TF-A/trusted-firmware-a/+/refs/tags/lts-v2.10.2..refs/tags/lts-v2.10.3) (2024-03-18)
+
 ## [lts-2.10.2](https://review.trustedfirmware.org/plugins/gitiles/TF-A/trusted-firmware-a/+/refs/tags/lts-v2.10.1..refs/tags/lts-v2.10.2) (2024-02-08)
 
 ### Resolved Issues
diff --git a/docs/conf.py b/docs/conf.py
index 9b75fe6..59bd28f 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -14,8 +14,8 @@
 
 project = "Trusted Firmware-A"
 author = "Trusted Firmware-A contributors"
-version = "2.10.2"
-release = "2.10.2"
+version = "2.10.3"
+release = "2.10.3"
 
 # -- General configuration ---------------------------------------------------