diff --git a/user_guide_src/source/changelogs/v4.5.0.rst b/user_guide_src/source/changelogs/v4.5.0.rst
index 3f509d73431f..6359c124d4ac 100644
--- a/user_guide_src/source/changelogs/v4.5.0.rst
+++ b/user_guide_src/source/changelogs/v4.5.0.rst
@@ -78,6 +78,11 @@ Filters
     - ``Router::$filterInfo``
     - ``Router::getFilter()``
 
+Others
+------
+
+- **Config:** The deprecated ``CodeIgniter\Config\Config`` class has been removed.
+
 Enhancements
 ************