--- a/eric6/E5Gui/E5GenericDiffHighlighter.py	Mon Mar 01 17:48:43 2021 +0100
+++ b/eric6/E5Gui/E5GenericDiffHighlighter.py	Tue Mar 02 17:17:09 2021 +0100
@@ -112,7 +112,7 @@
             charFormat.setBackground(bg)
         
         if bold:
-            charFormat.setFontWeight(QFont.Bold)
+            charFormat.setFontWeight(QFont.Weight.Bold)
         
         return charFormat