diff --git a/libs/iterator b/libs/iterator
index dfe11e7144..4f7219965a 160000
--- a/libs/iterator
+++ b/libs/iterator
@@ -1 +1 @@
-Subproject commit dfe11e71443edd8e798da50984a8459134dfbc16
+Subproject commit 4f7219965a399051bb0d8088ea4ab3929b1ac3f2