diff --git a/macos-guest-virtualbox.sh b/macos-guest-virtualbox.sh
index d03ad64..7d41604 100755
--- a/macos-guest-virtualbox.sh
+++ b/macos-guest-virtualbox.sh
@@ -2,7 +2,7 @@
 # Semi-automatic installer of macOS on VirtualBox
 # (c) myspaghetti, licensed under GPL2.0 or higher
 # url: https://github.com/myspaghetti/macos-guest-virtualbox
-# version 0.77.8
+# version 0.77.9
 
 # Requirements: 40GB available storage on host
 # Dependencies: bash >= 4.0, unzip, wget, dmg2img,
@@ -11,7 +11,7 @@
 function set_variables() {
 # Customize the installation by setting these variables:
 vmname="macOS"                   # name of the VirtualBox virtual machine
-storagesize=25000                # VM disk image size in MB. minimum 22000
+storagesize=80000                # VM disk image size in MB. minimum 22000
 cpucount=2                       # VM CPU cores, minimum 2
 memorysize=4096                  # VM RAM in MB, minimum 2048
 gpuvram=128                      # VM video RAM in MB, minimum 34, maximum 128
@@ -96,8 +96,8 @@ or genuine-like Apple parameters. macOS will work without these parameters, but
 Apple-connected apps will not.
 
 The installation requires about '"${white_on_red}"'40GB'"${default_color}"' of available storage, 25GB for
-temporary installation files and 15GB for the virtual machine. Deleting the
-temporary files when prompted reduces the storage requirement by about 10GB.
+temporary installation files and 15GB for the virtual machine's dynamically
+allocated storage disk image.
 
 '"${white_on_black}"'Press enter to review the script settings.'"${default_color}"
 read