diff --git a/libraries/Update/src/HttpsOTAUpdate.h b/libraries/Update/src/HttpsOTAUpdate.h
index 076e4f7894b..74eb81a3fec 100644
--- a/libraries/Update/src/HttpsOTAUpdate.h
+++ b/libraries/Update/src/HttpsOTAUpdate.h
@@ -1,3 +1,11 @@
+/* OTA task
+
+   This example code is in the Public Domain (or CC0 licensed, at your option.)
+
+   Unless required by applicable law or agreed to in writing, this
+   software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+   CONDITIONS OF ANY KIND, either express or implied.
+*/
 #ifndef HTTPSOTAUPDATE_H
 #define HTTPSOTAUPDATE_H
 #include "esp_http_client.h"
diff --git a/libraries/Update/src/Update.h b/libraries/Update/src/Update.h
index 0a9680d4520..339bea4a40e 100644
--- a/libraries/Update/src/Update.h
+++ b/libraries/Update/src/Update.h
@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 #ifndef ESP32UPDATER_H
 #define ESP32UPDATER_H
 
diff --git a/libraries/Update/src/Updater.cpp b/libraries/Update/src/Updater.cpp
index d1a22aec7fb..e87c24337b1 100644
--- a/libraries/Update/src/Updater.cpp
+++ b/libraries/Update/src/Updater.cpp
@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 #include "Update.h"
 #include "Arduino.h"
 #include "spi_flash_mmap.h"