diff --git a/PySimpleGUI.py b/PySimpleGUI.py
index 76d5817f..9c4c562d 100644
--- a/PySimpleGUI.py
+++ b/PySimpleGUI.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python3
-version = __version__ = "4.39.0  Released 11-Apr-2021"
+version = __version__ = "4.39.1  Released 11-Apr-2021"
 
 __version__ = version.split()[0]    # For PEP 396 and PEP 345