> Updating the minimum supported Rust version is a breaking change that should not be done lightly. Why? As I see, requiring a higher minor version of your dep

> Updating the minimum supported Rust version is a breaking change that should not be done lightly. Why? As I see, requiring a higher minor version of your dependency including the compiler is not a breaking change (and does not warrant a major version bump wrt semver), as there should be no problem in bumping the minor version of any dependency, even if it's used for different packages.