Docs: Update release date of v1.6.1

Signed-off-by: Anton Komlev <anton.komlev@arm.com>
Change-Id: Ifd6247667e5d472cf4fc0b2fb487adfb6d3d40ca
diff --git a/docs/releases/index.rst b/docs/releases/index.rst
index bf71da7..e0a21b7 100644
--- a/docs/releases/index.rst
+++ b/docs/releases/index.rst
@@ -12,7 +12,7 @@
 +--------------------------------------+--------------+--------------------+----------------------------+
 | Version                              | Date         | Description        | PSA-arch tag/hash          |
 +======================================+==============+====================+============================+
-| :doc:`v1.6.1 </releases/1.6.1>`      | 2022-11-xx   | 1.6.1 release      | f7e8495                    |
+| :doc:`v1.6.1 </releases/1.6.1>`      | 2022-11-16   | 1.6.1 release      | f7e8495                    |
 +--------------------------------------+--------------+--------------------+----------------------------+
 | :doc:`v1.6.0 </releases/1.6.0>`      | 2022-04-15   | 1.6.0 release      | f7e8495                    |
 +--------------------------------------+--------------+--------------------+----------------------------+