diff --git a/agui2/CMakeLists.txt b/agui2/CMakeLists.txt
index 3d72832c2a9ea81f552f4e5863a8508ded67de92..c542a6583847c0972af220269314cb68f340161b 100644
--- a/agui2/CMakeLists.txt
+++ b/agui2/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.9)
 project(ALIB_GUI)
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 17)
 
 set(ALIB_PATH ../automata-library)