You probably want to update to the newest solana version 1.17 like so:
sh -c "$(curl -sSfL https://release.solana.com/v1.17.17/install)"https://docs.solana.com/de/cli/install-solana-cli-tools
and also use anchor 29 which you can define in the Cargo.toml
[dependencies]anchor-lang = "0.29.0"Here are the anchor docs:https://www.anchor-lang.com/docs/installation
In case you want to do smth wiht token2022 also update the SPL token versionthere:
anchor-spl = "0.29.0"solana-program = "1.17.17"