diff --git a/CHANGELOG.md b/CHANGELOG.md
index dadef38c51a7..a400170c17b6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,7 @@ ENHANCEMENTS:
 
 * dependencies: updating to version `v0.20220830.1105041` of `github.com/hashicorp/go-azure-sdk` [GH-18183]
 * `azurerm_container_registry` - support for the `azuread_authentication_as_arm_policy_enabled` and `soft_delete_policy` properties [GH-17926]
+* `azurerm_cosmosdb_cassandra_cluster` - support for the `HoursBetweenBackups` property [GH-18154]
 * `azurerm_hdinsight_kafka_cluster` - add support for the `disk_encryption` property [GH-17351]
 * `azurerm_hdinsight_spark_cluster` - add support for the `disk_encryption` property [GH-17351]
 * `azurerm_hdinsight_interactive_query_cluster` - add support for the `disk_encryption` property [GH-17351]