diff --git a/libs/property_tree b/libs/property_tree
index 53ce6c4a48..4c8bfb80ef 160000
--- a/libs/property_tree
+++ b/libs/property_tree
@@ -1 +1 @@
-Subproject commit 53ce6c4a485270b245926771a714005a4236669e
+Subproject commit 4c8bfb80ef48e13186b17c0a14f240023578f0a8