diff --git a/docs/sphinx/source/changelog/v2.2.0-beta.2.rst b/docs/sphinx/source/changelog/v2.2.0-beta.2.rst
index c8455958..32fa3da2 100644
--- a/docs/sphinx/source/changelog/v2.2.0-beta.2.rst
+++ b/docs/sphinx/source/changelog/v2.2.0-beta.2.rst
@@ -13,6 +13,10 @@ Bug fixes
 * Specify dtype for seasonal samples ``soiling.py`` (:pull:`400`)
 * Update deprecated `check_less_precise` to `rtol` ``soiling_cods_test.py`` (:pull:`400`)
 
+Requirements
+------------
+* Bump arch to 5.6.0 in ``requirements.txt``
+
 Contributors
 ------------
 * Martin Springer (:ghuser:`martin-springer`)