diff --git a/CHANGELOG.md b/CHANGELOG.md
index 40cd6fcc6d9e..811c842b5acc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,10 @@ IMPROVEMENTS:
 * `azurerm_devspace_controller` - the `sku` block has been deprecated in favour of the `sku_name` property [GH-5379]
 * `azurerm_batch_pool` - support for the `metadata` property [GH-5309]
 * `azurerm_function_app` - convert `connection_string`s from a `TypeList` to a `TypeSet` [GH-5319]
+* `azurerm_iothub` - deprecate the `sku.tier` property as it is no longer required [GH-5382]
+* `azurerm_iothub` - add an upper range of `200` to the `sku.capacify` validation [GH-5382]
+* `azurerm_iothub_dps` - deprecate the `sku.tier` property as it is no longer required [GH-5382]
+* `azurerm_iothub_dps` - add an upper range of `200` to the `sku.capacify` validation [GH-5382]
 * `azurerm_managed_disk` - support for configuring `disk_encryption_set_id` [GH-5250]
 * `azurerm_managed_disk` - support for configuring `storage_account_id` which is now required by the Azure API during an import [GH-5250]
 * `azurerm_mariadb_server` - the `sku` block has been deprecated in favour of the `sku_name` property [GH-5378]