diff --git a/vendor/SortFilterProxyModel b/vendor/SortFilterProxyModel
index 5a930885..6a471f1b 160000
--- a/vendor/SortFilterProxyModel
+++ b/vendor/SortFilterProxyModel
@@ -1 +1 @@
-Subproject commit 5a930885b7ea99f7f41c25fce08bf8006ee54e3f
+Subproject commit 6a471f1bef1288407751400d93b12b7fa911474d