diff --git a/libs/poly_collection b/libs/poly_collection
index 1c3283a561..c6e1d529f9 160000
--- a/libs/poly_collection
+++ b/libs/poly_collection
@@ -1 +1 @@
-Subproject commit 1c3283a561e4a91ecd9c5a0bb23924c888ca39f6
+Subproject commit c6e1d529f9cc56352a0df5e89fd2a034bc8a6663