update to 2.1.109

1 files changed, 23 insertions, 0 deletions

diff --git a/CHANGES.rst b/CHANGES.rst
index be93a0e4d509..cc087a1ee2cb 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,29 @@
 Release Notes
 =============
 
+2.1.109
+-------
+
+This release brings musllinux wheel support and a fix for a regression
+introduced in Pex 2.1.105 by #1902 that caused ``PEX_PATH=`` (an
+exported ``PEX_PATH`` with an empty string value) to raise an error in
+almost all use cases.
+
+* Vendor latest packaging; support musllinux wheels. (#1937)
+  `PR #1937 <https://github.com/pantsbuild/pex/pull/1937>`_
+
+* Don't treat ``PEX_PATH=`` as ``.`` like other PATHS. (#1938)
+  `PR #1938 <https://github.com/pantsbuild/pex/pull/1938>`_
+
+2.1.108
+-------
+
+This release fixes a latent PEX boot performance bug triggered by
+requirements with large extras sets.
+
+* Fix slow PEX boot time when there are many extras. (#1929)
+  `PR #1929 <https://github.com/pantsbuild/pex/pull/1929>`_
+
 2.1.107
 -------