diff --git a/libs/iostreams b/libs/iostreams
index 6be38c3449..9dde9ef277 160000
--- a/libs/iostreams
+++ b/libs/iostreams
@@ -1 +1 @@
-Subproject commit 6be38c3449a64b15213c6a490d357c9a2ac2470b
+Subproject commit 9dde9ef2773b3075376c7bc9250a9e72eb8fb77b