This release contains an important fix that affects the migration to PoS. All node operators participating in the migration are urged to update their PoW node to this version prior to migration.

What's Changed

• Add Content-Type header to RPC responses by @sisou in https://github.com/nimiq/core-js/pull/653
• Install curl in Docker containers by @sisou in https://github.com/nimiq/core-js/pull/655
• Bump jungle-db to 0.11.1 by @styppo in https://github.com/nimiq/core-js/pull/658

Full Changelog: https://github.com/nimiq/core-js/compare/v1.6.3...v1.6.4