diff --git a/PLAYGROUND b/PLAYGROUND
index 42717964..66ad6f28 160000
--- a/PLAYGROUND
+++ b/PLAYGROUND
@@ -1 +1 @@
-Subproject commit 42717964bc7230cde38357a0c10b1b52de653b31
+Subproject commit 66ad6f2815fb87e015f694d1cecbb5746f249f24