diff --git a/CHANGELOG.md b/CHANGELOG.md
index 19fec64..3bc5e8d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+<a name="v1.0.1"></a>
+## v1.0.1 - 2023-10-05
+
+- Add `memory_reservation` parameter which is equal to the `memory` value.
+
 <a name="v1.0.0"></a>
 ## v1.0.0 - 2023-09-05
 
diff --git a/main.tf b/main.tf
index df5047a..a0e97fb 100644
--- a/main.tf
+++ b/main.tf
@@ -6,6 +6,7 @@ resource "vsphere_virtual_machine" "sap_hana_database" {
   num_cpus                   = each.value.model == "" ? each.value.cpus : lookup(local.sap_hana_database_model_cpus, each.value.model)
   num_cores_per_socket       = each.value.cpus_per_socket
   memory                     = each.value.model == "" ? each.value.memory : lookup(local.sap_hana_database_model_memory, each.value.model)
+  memory_reservation         = each.value.model == "" ? each.value.memory : lookup(local.sap_hana_database_model_memory, each.value.model)
   folder                     = var.sap_hana_database_folder
   guest_id                   = each.value.guest_id
   hardware_version           = var.sap_hana_database_hardware_version