diff --git a/pico-hsm-sdk b/pico-hsm-sdk
index 47fab18..2471b33 160000
--- a/pico-hsm-sdk
+++ b/pico-hsm-sdk
@@ -1 +1 @@
-Subproject commit 47fab18f96290a40be8ce4e5c5423489f49a2aa3
+Subproject commit 2471b3308b56a059ac8252f771fa27b6d6e6c640