diff --git a/libs/property_tree b/libs/property_tree
index 2669458cebee..2a688464bf3c 160000
--- a/libs/property_tree
+++ b/libs/property_tree
@@ -1 +1 @@
-Subproject commit 2669458cebee100bc1f9f4a9d2f0cd95d07740bc
+Subproject commit 2a688464bf3c7659a6ef08d20812f6f14721056c