diff --git a/CHANGELOG.md b/CHANGELOG.md
index 00b937b429ae..d7dcc8dac565 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,8 @@ ENHANCEMENTS:
 * `azurerm_batch_pool` - support for `automatic_upgrade_enabled` [GH-23021]
 * `azurerm_container_app_environment` - support for the `dapr_application_insights_connection_string` [GH-23080]
 * `azurerm_monitor_diagnostic_setting` - deprecating `retention_policy` within `enabled_log` [GH-23029]
+* `azurerm_postgresql_database` - `collation` can now be set to `English_United Kingdom.1252` [GH-23171]
+* `azurerm_postgresql_flexible_database` - `collation` can now be set to `English_United Kingdom.1252` [GH-23171]
 * `azurerm_postgresql_flexible_server` - support for the `auto_grow_enabled` property [GH-23069]
 * `azurerm_resource_provider_registration` - refactoring to use `hashicorp/go-azure-sdk` [GH-23072]
 * `azurerm_virtual_network_gateway` - increasing the default timeout for create to `90m` [GH-23003]