diff --git a/Makefile b/Makefile
index e4a1c59..0da2e4f 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@ dependencies .dependencies:
 	arduino-cli core install esp32:esp32@3.0.7 --config-file arduino-cli.yaml
 	arduino-cli lib update-index
 	arduino-cli lib install "FlixPeriph"
-	arduino-cli lib install "MAVLink"@2.0.11
+	arduino-cli lib install "MAVLink"@2.0.12
 	touch .dependencies
 
 gazebo/build cmake: gazebo/CMakeLists.txt
diff --git a/docs/build.md b/docs/build.md
index 39a46fc..e3a4f9c 100644
--- a/docs/build.md
+++ b/docs/build.md
@@ -109,7 +109,7 @@ The latest version of Ubuntu supported by Gazebo 11 simulator is 20.04. If you h
 2. Install ESP32 core, version 3.0.7 (version 2.x is not supported). See the [official Espressif's instructions](https://docs.espressif.com/projects/arduino-esp32/en/latest/installing.html#installing-using-arduino-ide) on installing ESP32 Core in Arduino IDE.
 3. Install the following libraries using [Library Manager](https://docs.arduino.cc/software/ide-v2/tutorials/ide-v2-installing-a-library):
    * `FlixPeriph`, the latest version.
-   * `MAVLink`, version 2.0.11.
+   * `MAVLink`, version 2.0.12.
 4. Clone the project using git or [download the source code as a ZIP archive](https://codeload.github.com/okalachev/flix/zip/refs/heads/master).
 5. Open the downloaded Arduino sketch `flix/flix.ino` in Arduino IDE.
 6. [Build and upload](https://docs.arduino.cc/software/ide-v2/tutorials/getting-started/ide-v2-uploading-a-sketch) the firmware using Arduino IDE.