--- a/eric7/WebBrowser/Bookmarks/NsHtmlReader.py	Sun Aug 29 17:48:26 2021 +0200
+++ b/eric7/WebBrowser/Bookmarks/NsHtmlReader.py	Sun Aug 29 17:48:44 2021 +0200
@@ -54,7 +54,7 @@
             f = QFile(fileNameOrDevice)
             if not f.exists():
                 return BookmarkNode(BookmarkNode.Root)
-            f.open(QFile.ReadOnly)
+            f.open(QIODevice.OpenModeFlag.ReadOnly)
             dev = f
         
         folders = []