diff --git a/libs/poly_collection b/libs/poly_collection
index f151e9bbdb..09a4b79f38 160000
--- a/libs/poly_collection
+++ b/libs/poly_collection
@@ -1 +1 @@
-Subproject commit f151e9bbdb8d1a8d8e8011b5c1315c1b78147351
+Subproject commit 09a4b79f389701e8e22fa82be2037266e85cc7a4