* JSON is the new default metrics output format
* the ``prometheus-client`` Python package is now an optional dependency,
required only for Prometheus export to work
+- cache: prefetching records
+
+ * predict module: prefetching expiring records moved to prefetch module
+ * prefetch module: new module to prefetch expiring records
+
+.. TODO: Change the link below to a versioned one when releasing.
+
+Incompatible changes
+--------------------
+- cache: the ``cache.prediction`` configuration property has been reorganized
+ into ``cache.prefetch.expiring`` and ``cache.prefetch.prediction``, changing
+ the default behaviour as well. See the `relevant documentation section
+ <https://www.knot-resolver.cz/documentation/latest/config-cache-predict.html>`_
+ for more.
Knot Resolver 6.0.7 (2024-03-27)