diff --git a/python/requirements.txt b/python/requirements.txt
index 651d0eb..e3beb37 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,3 +1,3 @@
 hidapi==0.14.0
-PySimpleGUI==4.60.5
-pywin32; os_name == 'nt'
\ No newline at end of file
+PySimpleGUI-4-foss==4.60.4.1
+pywin32; os_name == 'nt'