diff --git a/test_util/std b/test_util/std
index efa94f2ccc..97dc903738 160000
--- a/test_util/std
+++ b/test_util/std
@@ -1 +1 @@
-Subproject commit efa94f2ccc2df51f9437e14bc5e3455b013b99b9
+Subproject commit 97dc90373893b83713b05b1891a109ad48f8abc2