diff --git a/requirements.sh b/requirements.sh
old mode 100644
new mode 100755
index a5b0a26..eff0517
--- a/requirements.sh
+++ b/requirements.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 pip3 install proxmoxer
-pip3 install "PySimpleGUI<5.0.0"
+pip3 install FreeSimpleGUI
 pip3 install requests
diff --git a/vdiclient.py b/vdiclient.py
old mode 100644
new mode 100755
index 605be30..d83336d
--- a/vdiclient.py
+++ b/vdiclient.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 import proxmoxer # pip install proxmoxer
-import PySimpleGUI as sg # pip install PySimpleGUI
+import FreeSimpleGUI as sg # pip install PySimpleGUI
 gui = 'TK'
 import requests
 from datetime import datetime