diff --git a/components/openthread/CMakeLists.txt b/components/openthread/CMakeLists.txt
index dd9a60000a..34ef874c73 100644
--- a/components/openthread/CMakeLists.txt
+++ b/components/openthread/CMakeLists.txt
@@ -102,6 +102,7 @@ if(CONFIG_OPENTHREAD_ENABLED)
             "openthread/src/core/thread/announce_begin_server.cpp"
             "openthread/src/core/thread/announce_sender.cpp"
             "openthread/src/core/thread/address_resolver.cpp"
+            "openthread/src/core/thread/child.cpp"
             "openthread/src/core/thread/child_supervision.cpp"
             "openthread/src/core/thread/csl_tx_scheduler.cpp"
             "openthread/src/core/thread/discover_scanner.cpp"
@@ -115,6 +116,8 @@ if(CONFIG_OPENTHREAD_ENABLED)
             "openthread/src/core/thread/mesh_forwarder_mtd.cpp"
             "openthread/src/core/thread/message_framer.cpp"
             "openthread/src/core/thread/mle.cpp"
+            "openthread/src/core/thread/mle_ftd.cpp"
+            "openthread/src/core/thread/mle_p2p.cpp"
             "openthread/src/core/thread/mle_router.cpp"
             "openthread/src/core/thread/mle_types.cpp"
             "openthread/src/core/thread/neighbor.cpp"
@@ -125,7 +128,9 @@ if(CONFIG_OPENTHREAD_ENABLED)
             "openthread/src/core/thread/network_data_types.cpp"
             "openthread/src/core/thread/network_data_service.cpp"
             "openthread/src/core/thread/network_diagnostic.cpp"
+            "openthread/src/core/thread/network_diagnostic_tlvs.cpp"
             "openthread/src/core/thread/panid_query_server.cpp"
+            "openthread/src/core/thread/router.cpp"
             "openthread/src/core/thread/thread_netif.cpp"
             "openthread/src/core/thread/time_sync_service.cpp"
             "openthread/src/core/thread/tmf.cpp"
diff --git a/components/openthread/lib b/components/openthread/lib
index e9980c5655..2e2d91a382 160000
--- a/components/openthread/lib
+++ b/components/openthread/lib
@@ -1 +1 @@
-Subproject commit e9980c56558876ae1102be8ae9dc70821aded72c
+Subproject commit 2e2d91a382ad6387ce77551c6adbb1514db12472
diff --git a/components/openthread/openthread b/components/openthread/openthread
index 36b14d3ef7..a12ff0d0f5 160000
--- a/components/openthread/openthread
+++ b/components/openthread/openthread
@@ -1 +1 @@
-Subproject commit 36b14d3ef74f5e37e5be8902e1c1955a642fdfbf
+Subproject commit a12ff0d0f54fd41954b45047fcdd08f302731c5f
diff --git a/components/openthread/sbom_openthread.yml b/components/openthread/sbom_openthread.yml
index 74398658c6..8e476b6bfd 100644
--- a/components/openthread/sbom_openthread.yml
+++ b/components/openthread/sbom_openthread.yml
@@ -5,4 +5,4 @@ supplier: 'Organization: Espressif Systems (Shanghai) CO LTD'
 originator: 'Organization: Google LLC'
 description: OpenThread released by Google is an open-source implementation of the Thread networking
 url: https://github.com/espressif/openthread
-hash: 36b14d3ef74f5e37e5be8902e1c1955a642fdfbf
+hash: a12ff0d0f54fd41954b45047fcdd08f302731c5f
diff --git a/components/openthread/src/port/esp_openthread_messagepool.c b/components/openthread/src/port/esp_openthread_messagepool.c
index 0e0794dc8a..17761b5061 100644
--- a/components/openthread/src/port/esp_openthread_messagepool.c
+++ b/components/openthread/src/port/esp_openthread_messagepool.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -14,6 +14,7 @@
 
 int s_buffer_pool_head = -1;
 otMessageBuffer **s_buffer_pool_pointer = NULL;
+otMessageBuffer *s_buffer_pool = NULL;
 
 void otPlatMessagePoolInit(otInstance *aInstance, uint16_t aMinNumFreeBuffers, size_t aBufferSize)
 {
@@ -27,6 +28,7 @@ void otPlatMessagePoolInit(otInstance *aInstance, uint16_t aMinNumFreeBuffers, s
         s_buffer_pool_pointer[i] = buffer_pool + i * aBufferSize / sizeof(otMessageBuffer);
     }
     s_buffer_pool_head = aMinNumFreeBuffers - 1;
+    s_buffer_pool = buffer_pool;
     ESP_LOGI(OT_PLAT_LOG_TAG, "Create message buffer pool successfully, size %d", aMinNumFreeBuffers*aBufferSize);
 }
 
@@ -50,3 +52,16 @@ uint16_t otPlatMessagePoolNumFreeBuffers(otInstance *aInstance)
 {
     return s_buffer_pool_head + 1;
 }
+
+void otPlatMessagePoolDeinit(otInstance *aInstance)
+{
+    if (s_buffer_pool_pointer != NULL) {
+        heap_caps_free(s_buffer_pool_pointer);
+        s_buffer_pool_pointer = NULL;
+    }
+    if (s_buffer_pool != NULL) {
+        heap_caps_free(s_buffer_pool);
+        s_buffer_pool = NULL;
+    }
+    s_buffer_pool_head = -1;
+}