diff --git a/contrib/poco b/contrib/poco
index 258b9ba6cd2..520a90e02e3 160000
--- a/contrib/poco
+++ b/contrib/poco
@@ -1 +1 @@
-Subproject commit 258b9ba6cd245ff88e9346f75c43464c403f329d
+Subproject commit 520a90e02e3e5cb90afeae1846d161dbc508a6f1