diff --git a/PLAYGROUND b/PLAYGROUND
index 1d2ce867..66f89711 160000
--- a/PLAYGROUND
+++ b/PLAYGROUND
@@ -1 +1 @@
-Subproject commit 1d2ce8673bf6064be02fe6d40e23b2d4b8debaa2
+Subproject commit 66f897116ea0ee309c65b459a69d73dbb5e93a86