diff --git a/CHANGELOG.md b/CHANGELOG.md
index 76cf1deb..5e3b7780 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,13 @@
 
 ### Changed
 
+## 0.3.22 Beta Release 21
+
+### Changed
+
+* Add to_tuple methods to libcamera Rectangle and Size types
+* Add IMX500 support
+
 ## 0.3.21 Beta Release 20
 
 ### Changed
diff --git a/setup.py b/setup.py
index a5acaa6d..ab44e219 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@
 
 setup(
     name='picamera2',
-    version='0.3.21',
+    version='0.3.22',
     description='The libcamera-based Python interface to Raspberry Pi cameras, based on the original Picamera library',
     long_description=long_description,
     long_description_content_type='text/markdown',