Preparing release 20.5.2

CHANGES.rst

@@ -6,6 +6,22 @@
 
 .. towncrier release notes start
 
+20.5.2 (2020-05-28)
+===================
+
+
+Bugfixes
+--------
+
+- Forking a process that had use the threadpool to run tasks that
+  created their own hub would fail to clean up the threadpool by raising
+  ``greenlet.error``.
+  See :issue:`1631`.
+
+
+----
+
+
 20.5.1 (2020-05-26)
 ===================
 

docs/changes/1631.bugfix

-Forking a process that had use the threadpool to run tasks that
-created their own hub would fail to clean up the threadpool by raising
-``greenlet.error``.

src/gevent/__init__.py

@@ -27,7 +27,7 @@ version_info = _version_info(20, 0, 0, 'dev', 0) # XXX: Remove me
 #: Use ``pkg_resources.parse_version(__version__)`` or
 #: ``packaging.version.Version(__version__)`` to get a machine-usable
 #: value.
-__version__ = '20.5.2.dev0'
+__version__ = '20.5.2'
 
 
 __all__ = [