diff --git a/rust-playground b/rust-playground
index 3b3811002..31045cad5 160000
--- a/rust-playground
+++ b/rust-playground
@@ -1 +1 @@
-Subproject commit 3b3811002efe69cebf35cf926e4ff0d3ba8c099c
+Subproject commit 31045cad5a461df99ded67a9e2a0484e24d543e1