CodingGuidelines.md

@@ -132,7 +132,7 @@ You should add the following notice in the header of your all your source files
 
 ## C++ standard
 
-We follow the C++20 standard. However, C++20 features not available in GCC 12 should not be used (see [this table](https://en.cppreference.com/w/cpp/compiler_support/20) to know in which GCC version a given feature was implemented).
+We follow the C++20 standard. However, C++20 features not available in GCC 13 should not be used (see [this table](https://en.cppreference.com/w/cpp/compiler_support/20) to know in which GCC version a given feature was implemented).
 
 NB: The GCC version restriction is enforced in `meson.build`.