diff --git a/source/hal/source/components/stdout/CMakeLists.txt b/source/hal/source/components/stdout/CMakeLists.txt
index 9e60e36..7bc2c92 100644
--- a/source/hal/source/components/stdout/CMakeLists.txt
+++ b/source/hal/source/components/stdout/CMakeLists.txt
@@ -22,7 +22,7 @@
 # and PL011 UART drivers with retarget functions.       #
 #########################################################
 
-cmake_minimum_required(VERSION 3.16.3)
+cmake_minimum_required(VERSION 3.21.0)
 
 project(stdout
     DESCRIPTION     "Standard output and err redirection over UART"