Bump to 5.2.1

docs/source/_static/rest-api.yml

@@ -7,7 +7,7 @@ info:
   license:
     name: BSD-3-Clause
     identifier: BSD-3-Clause
-  version: 5.3.0.dev
+  version: 5.2.1
 servers:
   - url: /hub/api
 security:

jupyterhub/_version.py

@@ -3,7 +3,7 @@
 # Copyright (c) Jupyter Development Team.
 # Distributed under the terms of the Modified BSD License.
 # version_info updated by running `tbump`
-version_info = (5, 3, 0, "", "dev")
+version_info = (5, 2, 1, "", "")
 
 # pep 440 version: no dot before beta/rc, but before .dev
 # 0.1.0rc1

pyproject.toml

@@ -7,7 +7,7 @@ build-backend = "setuptools.build_meta"
 # ref: https://setuptools.pypa.io/en/latest/userguide/pyproject_config.html
 [project]
 name = "jupyterhub"
-version = "5.3.0.dev"
+version = "5.2.1"
 dynamic = ["readme", "dependencies"]
 description = "JupyterHub: A multi-user server for Jupyter notebooks"
 authors = [
@@ -146,7 +146,7 @@ indent_size = 2
 github_url = "https://github.com/jupyterhub/jupyterhub"
 
 [tool.tbump.version]
-current = "5.3.0.dev"
+current = "5.2.1"
 
 # Example of a semver regexp.
 # Make sure this matches current_version before