diff --git a/templates/base.pkr.hcl b/templates/base.pkr.hcl
index 40465a5..b0fd942 100644
--- a/templates/base.pkr.hcl
+++ b/templates/base.pkr.hcl
@@ -17,7 +17,7 @@ source "tart-cli" "tart" {
   vm_name      = "${var.macos_version}-base"
   cpu_count    = 4
   memory_gb    = 8
-  disk_size_gb = 30
+  disk_size_gb = 40
   ssh_password = "admin"
   ssh_username = "admin"
   ssh_timeout  = "120s"