diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1bfd831d..12be7fbe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## Dev
+## v2.2.0 - December 18, 2021 (unreleased)
 
 * Switch to Github Actions CI, remove travis-ci.
 * Add support for Django 3.2 & 4.0 and Python 3.9 & 3.10
diff --git a/django_prometheus/__init__.py b/django_prometheus/__init__.py
index e1b0a055..8284c43c 100644
--- a/django_prometheus/__init__.py
+++ b/django_prometheus/__init__.py
@@ -12,7 +12,7 @@
 
 __all__ = ["middleware", "models", "pip_prometheus"]
 
-__version__ = "2.2.0.dev0"
+__version__ = "2.2.0.dev19"
 
 # Import pip_prometheus to export the pip metrics automatically.
 try: