diff --git a/Unit testing/CMakeLists.txt b/Unit testing/CMakeLists.txt
index 2b91628..cf47abc 100644
--- a/Unit testing/CMakeLists.txt	
+++ b/Unit testing/CMakeLists.txt	
@@ -12,7 +12,7 @@ add_executable(UnitTest
 )
 
 set_target_properties(Catch2 UnitTest PROPERTIES
-        CXX_STANDARD 17
+        CXX_STANDARD 23
         CXX_STANDARD_REQUIRED ON
         CXX_EXTENSIONS OFF
         INTERPROCEDURAL_OPTIMIZATION_RELEASE ON