diff --git a/qtbase b/qtbase
index 468a37fa..1840400a 160000
--- a/qtbase
+++ b/qtbase
@@ -1 +1 @@
-Subproject commit 468a37fa2053f91dd64c182b834dc636ff77c7cc
+Subproject commit 1840400a9a65283b9911c252b8e2f97af3242ecb