diff --git a/CMakeLists.txt b/CMakeLists.txt
index f51e339..49b9d00 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,8 +2,8 @@
  
 cmake_minimum_required(VERSION 3.13)
  
-set(CMAKE_C_STANDARD 11)
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_C_STANDARD 23)
+set(CMAKE_CXX_STANDARD 23)
  
 # Initialise pico_sdk from installed location
 # (note this can come from environment, CMake cache etc)