diff --git a/qtwebengine b/qtwebengine
index 1f8154cd..4578bc71 160000
--- a/qtwebengine
+++ b/qtwebengine
@@ -1 +1 @@
-Subproject commit 1f8154cd473bf57aad59ef1c4cf7c9a3be9a823d
+Subproject commit 4578bc7173caa37f92cffe8f8dee4a5471d88af1