diff --git a/cmake/version.cmake b/cmake/version.cmake
index 7baa9d8..62499bf 100644
--- a/cmake/version.cmake
+++ b/cmake/version.cmake
@@ -1,12 +1,11 @@
 #-------------------------------------------------------------------------------
-# Copyright (c) 2021-2022, Arm Limited. All rights reserved.
-#
 # SPDX-License-Identifier: BSD-3-Clause
 #
+# SPDX-FileCopyrightText: Copyright The TrustedFirmware-M Contributors
 #-------------------------------------------------------------------------------
 
 # The 'TFM_VERSION_MANUAL' is used for fallback when Git tags are not available
-set(TFM_VERSION_MANUAL "2.1.2")
+set(TFM_VERSION_MANUAL "2.1.3")
 
 execute_process(COMMAND git describe --tags --always
     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
diff --git a/docs/releases/2.1.3.rst b/docs/releases/2.1.3.rst
new file mode 100644
index 0000000..1732aae
--- /dev/null
+++ b/docs/releases/2.1.3.rst
@@ -0,0 +1,31 @@
+*************
+Version 2.1.3
+*************
+
+LTS Support
+===========
+
+ - Cherry-picks for vulnerability and critical bugs fixed in MCUboot v2.2.0
+ - FWU: check the TLV payload length sanity
+ - internal_trusted_storage: allow tfm_its_get_plain to be compiled
+ - platform: adi: max32657: Adding ITS Encryption support for upsteam TF-M
+ - platform: stm: fix syntax error for rsa 2048 key otp provisioning
+ - Upgrade to MbedTLS v3.6.4-LTS, which carries fixes from v3.6.3.
+ - secure_fw: partitions: crypto: Add missing psa apis to crypto_spe.h
+ - mcuboot: Fix SWAP_USING_MOVE FWU method
+ - platform: adi: fix flash driver, enable PS, mbedtls TRNG, s_ns_access.cmake
+ - STM : fix build when BL2 is disable
+ - Crypto: Add psa_can_do_cipher()
+
+New security advisories
+=======================
+
+A new security vulnerability has been fixed in v2.1.3.
+Refer to :doc:`TFMV-9 </security/security_advisories/fwu_tlv_payload_out_of_bounds_vulnerability>` for more details.
+The mitigation is included in this release.
+
+--------------
+
+ *SPDX-License-Identifier: BSD-3-Clause*
+
+ *SPDX-FileCopyrightText: Copyright The TrustedFirmware-M Contributors*
diff --git a/docs/releases/index.rst b/docs/releases/index.rst
index f3d5888..ddf26fc 100644
--- a/docs/releases/index.rst
+++ b/docs/releases/index.rst
@@ -4,6 +4,7 @@
 .. toctree::
     :hidden:
 
+    v2.1.3 <2.1.3>
     v2.1.2 <2.1.2>
     v2.1.1 <2.1.1>
     v2.1.0 <2.1.0>
@@ -15,6 +16,8 @@
 +--------------------------------------+--------------+----------------------------+
 | Version                              | Date         | PSA-arch tag/hash          |
 +======================================+==============+============================+
+| :doc:`v2.1.3 </releases/2.1.3>`      | 2025-07-XX   | v23.06_API1.5_ADAC_EAC     |
++--------------------------------------+--------------+----------------------------+
 | :doc:`v2.1.2 </releases/2.1.2>`      | 2025-04-14   | v23.06_API1.5_ADAC_EAC     |
 +--------------------------------------+--------------+----------------------------+
 | :doc:`v2.1.1 </releases/2.1.1>`      | 2024-11-01   | v23.06_API1.5_ADAC_EAC     |
diff --git a/lib/ext/tf-m-tests/version.txt b/lib/ext/tf-m-tests/version.txt
index fde4450..34fa1b5 100644
--- a/lib/ext/tf-m-tests/version.txt
+++ b/lib/ext/tf-m-tests/version.txt
@@ -9,4 +9,4 @@
 # current TF-M version.
 # TF-M does not rely on this file to build.
 
-version=TF-Mv2.1.2
+version=TF-Mv2.1.3