diff --git a/src/Markup/Avalonia.Markup.Xaml/PortableXaml/portable.xaml.github b/src/Markup/Avalonia.Markup.Xaml/PortableXaml/portable.xaml.github
index 31ea8e6900..8e4700d4b2 160000
--- a/src/Markup/Avalonia.Markup.Xaml/PortableXaml/portable.xaml.github
+++ b/src/Markup/Avalonia.Markup.Xaml/PortableXaml/portable.xaml.github
@@ -1 +1 @@
-Subproject commit 31ea8e6900d859a8d1bf45972954b075d2a59f30
+Subproject commit 8e4700d4b24935ed5400e5e0d6fce96b5b4a317a