What's Changed

• Using jwt's native ErrInvalidType instead of json.UnsupportedTypeError by @oxisto in https://github.com/golang-jwt/jwt/pull/316
• Fix typos in comments and test names by @alexandear in https://github.com/golang-jwt/jwt/pull/317
• Format: add whitespaces, remove empty lines by @alexandear in https://github.com/golang-jwt/jwt/pull/319
• Refactor example: use io.ReadAll instead of io.Copy by @alexandear in https://github.com/golang-jwt/jwt/pull/320
• Refactor code by using switch instead of if-else by @alexandear in https://github.com/golang-jwt/jwt/pull/318
• A quick way to validate token string by @dcalsky in https://github.com/golang-jwt/jwt/pull/302
• Refactor: remove unnecessary []byte conversion to string by @alexandear in https://github.com/golang-jwt/jwt/pull/330
• Refactor: compare strings with strings.EqualFold by @alexandear in https://github.com/golang-jwt/jwt/pull/329
• Avoid use of json.NewDecoder by @craigpastro in https://github.com/golang-jwt/jwt/pull/313
• Update ParseUnverified godoc by @duhaesbaert in https://github.com/golang-jwt/jwt/pull/341
• Update ci workflows (add go1.21) by @mfridman in https://github.com/golang-jwt/jwt/pull/345
• Bump actions/checkout from 3 to 4 by @dependabot in https://github.com/golang-jwt/jwt/pull/346
• Key rotation with VerificationKeySet by @mfridman in https://github.com/golang-jwt/jwt/pull/344
• Add explicit ClaimsValidator implementation check for custom claims by @epelc in https://github.com/golang-jwt/jwt/pull/343
• feat: allow making exp claim required by @tareksha in https://github.com/golang-jwt/jwt/pull/351
• Add error handling to examples by @craigpastro in https://github.com/golang-jwt/jwt/pull/312

New Contributors

• @alexandear made their first contribution in https://github.com/golang-jwt/jwt/pull/317
• @dcalsky made their first contribution in https://github.com/golang-jwt/jwt/pull/302
• @craigpastro made their first contribution in https://github.com/golang-jwt/jwt/pull/313
• @duhaesbaert made their first contribution in https://github.com/golang-jwt/jwt/pull/341
• @epelc made their first contribution in https://github.com/golang-jwt/jwt/pull/343
• @tareksha made their first contribution in https://github.com/golang-jwt/jwt/pull/351

Full Changelog: https://github.com/golang-jwt/jwt/compare/v5.0.0...v5.1.0