diff --git a/terraform/resize-vm-disk/main.tf b/terraform/resize-vm-disk/main.tf
new file mode 100644
index 0000000..f7eeafd
--- /dev/null
+++ b/terraform/resize-vm-disk/main.tf
@@ -0,0 +1,56 @@
+data "vsphere_datacenter" "dc" {
+  name = var.vsphere_datacenter
+}
+
+data "vsphere_virtual_machine" "vm" {
+  name          = var.vm_name
+  datacenter_id = data.vsphere_datacenter.dc.id
+}
+
+locals {
+  current_disk_size_gb = data.vsphere_virtual_machine.vm.disks[0].size
+  target_disk_size_gb  = local.current_disk_size_gb + var.increase_gb
+}
+
+resource "vsphere_virtual_machine" "resize" {
+  name             = data.vsphere_virtual_machine.vm.name
+  resource_pool_id = data.vsphere_virtual_machine.vm.resource_pool_id
+  datastore_id     = data.vsphere_virtual_machine.vm.datastore_id
+
+  num_cpus  = data.vsphere_virtual_machine.vm.num_cpus
+  memory    = data.vsphere_virtual_machine.vm.memory
+  guest_id  = data.vsphere_virtual_machine.vm.guest_id
+  firmware  = data.vsphere_virtual_machine.vm.firmware
+  scsi_type = data.vsphere_virtual_machine.vm.scsi_type
+
+  network_interface {
+    network_id   = data.vsphere_virtual_machine.vm.network_interface_types[0] != "" ? data.vsphere_virtual_machine.vm.network_interface[0].network_id : null
+    adapter_type = data.vsphere_virtual_machine.vm.network_interface_types[0]
+  }
+
+  disk {
+    label            = var.disk_label
+    size             = local.target_disk_size_gb
+    unit_number      = 0
+    thin_provisioned = data.vsphere_virtual_machine.vm.disks[0].thin_provisioned
+  }
+
+  lifecycle {
+    ignore_changes = [
+      annotation,
+      clone,
+      extra_config,
+      hv_mode,
+      vapp,
+      network_interface,
+    ]
+  }
+}
+
+output "current_disk_size_gb" {
+  value = local.current_disk_size_gb
+}
+
+output "target_disk_size_gb" {
+  value = local.target_disk_size_gb
+}