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+.. SPDX-License-Identifier: CC-BY-SA-2.0-UK
+
+Release notes for 4.2 (mickledore)
+----------------------------------
+
+New Features / Enhancements in 4.2
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+- Python 3.8 is the minimum Python version required on the build host.
+  For host distributions that do not provide it, this is included as part of the
+  :term:`buildtools` tarball.
+
+- This release now supports a new ``addpylib`` directive to enable
+  Python libraries within layers.
+
+  This directive should be added to your layer configuration,
+  as in the below example from ``meta/conf/layer.conf``::
+
+     addpylib ${LAYERDIR}/lib oe
+
+-  Architecture-specific enhancements:
+
+-  Kernel-related enhancements:
+
+-  QEMU/runqemu enhancements:
+
+-  Image-related enhancements:
+