Update release version in release notes

Issue-ID: CPS-1903

Signed-off-by: egernug <gerard.nugent@est.tech>
Change-Id: If28a979513ed48a4382e8069b8b365f4f7f35135
diff --git a/docs/release-notes.rst b/docs/release-notes.rst
index 374b262..d891162 100755
--- a/docs/release-notes.rst
+++ b/docs/release-notes.rst
@@ -16,6 +16,33 @@
 ..      * * *   MONTREAL   * * *
 ..      ========================
 
+Version: 3.3.9
+==============
+
+Release Data
+------------
+
++--------------------------------------+--------------------------------------------------------+
+| **CPS Project**                      |                                                        |
+|                                      |                                                        |
++--------------------------------------+--------------------------------------------------------+
+| **Docker images**                    | onap/cps-and-ncmp:3.3.9                                |
+|                                      |                                                        |
++--------------------------------------+--------------------------------------------------------+
+| **Release designation**              | 3.3.9 Montreal                                         |
+|                                      |                                                        |
++--------------------------------------+--------------------------------------------------------+
+| **Release date**                     | Not yet released                                       |
+|                                      |                                                        |
++--------------------------------------+--------------------------------------------------------+
+
+Bug Fixes
+---------
+3.3.9
+
+Features
+--------
+
 Version: 3.3.8
 ==============
 
@@ -32,7 +59,7 @@
 | **Release designation**              | 3.3.8 Montreal                                         |
 |                                      |                                                        |
 +--------------------------------------+--------------------------------------------------------+
-| **Release date**                     | Not yet released                                       |
+| **Release date**                     | 2023 September 29                                      |
 |                                      |                                                        |
 +--------------------------------------+--------------------------------------------------------+