diff --git a/components/mqtt/esp-mqtt b/components/mqtt/esp-mqtt
index 301bd9e028..05b347643f 160000
--- a/components/mqtt/esp-mqtt
+++ b/components/mqtt/esp-mqtt
@@ -1 +1 @@
-Subproject commit 301bd9e0282eb993523b84d6c56d2559346aa071
+Subproject commit 05b347643f6679cc60a50a9664b86a24ebf3ae10
diff --git a/docs/doxygen-known-warnings.txt b/docs/doxygen-known-warnings.txt
index 1c3db2ed22..24789964de 100644
--- a/docs/doxygen-known-warnings.txt
+++ b/docs/doxygen-known-warnings.txt
@@ -1,5 +1,3 @@
-mqtt_client.h:line: warning: Compound esp_mqtt_client_config_t::outbox_config_t is not documented.
-mqtt_client.h:line: warning: Member outbox (variable) of class esp_mqtt_client_config_t is not documented.
 semphr.h:line: warning: argument 'pxStaticSemaphore' of command @param is not found in the argument list of xSemaphoreCreateCounting(uxMaxCount, uxInitialCount)
 task.h:line: warning: argument 'pxTaskDefinition' of command @param is not found in the argument list of vTaskAllocateMPURegions(TaskHandle_t xTask, const MemoryRegion_t *const pxRegions)
 task.h:line: warning: argument 'pxCreatedTask' of command @param is not found in the argument list of vTaskAllocateMPURegions(TaskHandle_t xTask, const MemoryRegion_t *const pxRegions)