diff --git a/qtbase b/qtbase
index 1bf5d3af..4903e452 160000
--- a/qtbase
+++ b/qtbase
@@ -1 +1 @@
-Subproject commit 1bf5d3af1a4ec307bb77e1b54bb1f723c3eef481
+Subproject commit 4903e45231b00fb8a06f0b3c60af764f13e831bd