diff --git a/libs/poly_collection b/libs/poly_collection
index a72507f1a3..e8ffe75308 160000
--- a/libs/poly_collection
+++ b/libs/poly_collection
@@ -1 +1 @@
-Subproject commit a72507f1a3d9ebf4670f8e0a02a703c46076d744
+Subproject commit e8ffe7530829063f412e285d43f06b4b73c63a34