Comment by Deukhoofd
Also note that The Netherlands frequently does constitution changes, even with that complexity. Our current version for example dates from 2022, when (among other changes) the secrecy of correspondence was amended to include all telecommunication, as it only included communication of letter, phone, and telegraph before that.
https://www.denederlandsegrondwet.nl/id/vlxuov0ja0xh/grondwe...