MLBEDSW-8704: Update release notes

- Added release information

Change-Id: I6d6d80460658d444d52d0abb17a2cb42954f992c
Signed-off-by: Rickard Bolin <rickard.bolin@arm.com>
diff --git a/RELEASES.md b/RELEASES.md
index 5f53a2b..27d5283 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -1,5 +1,5 @@
 <!--
-SPDX-FileCopyrightText: Copyright 2020-2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
+SPDX-FileCopyrightText: Copyright 2020-2024 Arm Limited and/or its affiliates <open-source-office@arm.com>
 
 SPDX-License-Identifier: Apache-2.0
 
@@ -22,6 +22,25 @@
 fixed.  The version numbering adheres to the
 [semantic versioning](https://semver.org/) scheme.
 
+## Release 3.11.0 - 19/02/2024
+
+**Main feature changes:**
+
+* New operator support: MIRROR_PAD
+* Upgrade TensorFlow Lite support to version 2.15
+* Fixed issue with reporting incorrect peak memory usage with verbose allocation option
+* Fixed issue with incorrect number of CPU operators in summary report
+* Fixed rounding mode issue with int16 FULLY_CONNECTED
+
+**Interface changes:**
+
+* None
+
+**Reported defect fixes:**
+
+* Fixed issue with passing through FULLY_CONNECTED operators with dynamic weights (MLCE-1176)
+
+
 ## Release 3.10.0 - 16/11/2023
 
 **Main feature changes:**