diff --git a/components/ieee802154/lib b/components/ieee802154/lib
index 2a72c4c8ab..d9838acadd 160000
--- a/components/ieee802154/lib
+++ b/components/ieee802154/lib
@@ -1 +1 @@
-Subproject commit 2a72c4c8ab78b5c4baeb7f914b60be4c8a8bcf7d
+Subproject commit d9838acadd72e5021cee5f79a897e195076d3645
diff --git a/components/openthread/lib b/components/openthread/lib
index 8d47b585cf..9b1ed376db 160000
--- a/components/openthread/lib
+++ b/components/openthread/lib
@@ -1 +1 @@
-Subproject commit 8d47b585cf4b5e717aa06b2897d27c843fafa343
+Subproject commit 9b1ed376db29e826bee30e0b5afe7db585be3c71
diff --git a/components/openthread/openthread b/components/openthread/openthread
index 9a2d84a4b7..c055c10a9a 160000
--- a/components/openthread/openthread
+++ b/components/openthread/openthread
@@ -1 +1 @@
-Subproject commit 9a2d84a4b78413e20f269df96a855e573e04a616
+Subproject commit c055c10a9a1362a96687614d4478dd2773e6ddc0
diff --git a/examples/openthread/ot_br/main/esp_ot_br.c b/examples/openthread/ot_br/main/esp_ot_br.c
index 3c975d8a35..1a39e0607e 100644
--- a/examples/openthread/ot_br/main/esp_ot_br.c
+++ b/examples/openthread/ot_br/main/esp_ot_br.c
@@ -100,7 +100,7 @@ static void create_config_network(otInstance *instance)
         return;
     }
 
-    uint16_t network_name_len = strnlen(CONFIG_OPENTHREAD_NETWORK_NAME, OT_NETWORK_NAME_MAX_SIZE + 1);
+    uint16_t network_name_len = strlen(CONFIG_OPENTHREAD_NETWORK_NAME);
 
     assert(network_name_len <= OT_NETWORK_NAME_MAX_SIZE);
 
diff --git a/examples/openthread/ot_br/sdkconfig.defaults b/examples/openthread/ot_br/sdkconfig.defaults
index 4f9d52487a..e8dddfb481 100644
--- a/examples/openthread/ot_br/sdkconfig.defaults
+++ b/examples/openthread/ot_br/sdkconfig.defaults
@@ -44,6 +44,7 @@ CONFIG_LWIP_NETIF_STATUS_CALLBACK=y
 CONFIG_LWIP_HOOK_IP6_ROUTE_DEFAULT=y
 CONFIG_LWIP_HOOK_ND6_GET_GW_DEFAULT=y
 CONFIG_LWIP_HOOK_IP6_INPUT_CUSTOM=y
+CONFIG_LWIP_IPV6_AUTOCONFIG=y
 # end of lwIP
 
 #