diff --git a/wycheproof b/wycheproof
index 2196000605..aca4706625 160000
--- a/wycheproof
+++ b/wycheproof
@@ -1 +1 @@
-Subproject commit 2196000605e45d91097147c9c71f26b72af58003
+Subproject commit aca47066256c167f0ce04d611d718cc85654341e