# Copyright 2015 Pants project contributors (see CONTRIBUTORS.md).
# Licensed under the Apache License, Version 2.0 (see LICENSE).

__version__ = "2.1.54"

pex/version.py
# Copyright 2015 Pants project contributors (see CONTRIBUTORS.md).
# Licensed under the Apache License, Version 2.0 (see LICENSE).

__version__ = "2.1.55"

pex/version.py
diff --git a/CHANGES.rst b/CHANGES.rst
index 72f6b28d5..2f660f69b 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,23 @@
 Release Notes
 =============
 
+2.1.55
+------
+
+This release brings official support for Python 3.10 as well as fixing
+https://pex.readthedocs.io doc generation and fixing help for
+``pex-tools`` / ``PEX_TOOLS=1 ./my.pex`` pex tools invocations that have
+too few arguments.
+
+* Add official support for Python 3.10 (#1512)
+  `PR #1512 <https://github.com/pantsbuild/pex/pull/1512>`_
+
+* Always register global options. (#1511)
+  `PR #1511 <https://github.com/pantsbuild/pex/pull/1511>`_
+
+* Fix RTD generation by pinning docutils low. (#1509)
+  `PR #1509 <https://github.com/pantsbuild/pex/pull/1509>`_
+
 2.1.54
 ------
 
diff --git a/pex/version.py b/pex/version.py
index 44b59c3f8..419b591f0 100644
--- a/pex/version.py
+++ b/pex/version.py
@@ -1,4 +1,4 @@
 # Copyright 2015 Pants project contributors (see CONTRIBUTORS.md).
 # Licensed under the Apache License, Version 2.0 (see LICENSE).
 
-__version__ = "2.1.54"
+__version__ = "2.1.55"

Release 2.1.55
On the docket:
+ [x] Add official support for Python 3.10 (#1512)
+ [x] Always register global options. (#1511)
+ [x] Fix RTD generation by pinning docutils low. (#1509)
