diff --git a/libs/poly_collection b/libs/poly_collection
index a72507f1a3..d5470d8a40 160000
--- a/libs/poly_collection
+++ b/libs/poly_collection
@@ -1 +1 @@
-Subproject commit a72507f1a3d9ebf4670f8e0a02a703c46076d744
+Subproject commit d5470d8a403b84f0068cf61d124efaf92cc67687