diff --git a/pico-hsm-sdk b/pico-hsm-sdk
index c7849e0..167bd9b 160000
--- a/pico-hsm-sdk
+++ b/pico-hsm-sdk
@@ -1 +1 @@
-Subproject commit c7849e0bdaa49ddd7ab9773875a975d71b991177
+Subproject commit 167bd9bc1f89c6a33e75e579d1dec00b0348bba1