diff --git a/pico-hsm-sdk b/pico-hsm-sdk
index 4cfbc19..167bd9b 160000
--- a/pico-hsm-sdk
+++ b/pico-hsm-sdk
@@ -1 +1 @@
-Subproject commit 4cfbc19aa7df0c22d738e6567b62745358af2aaa
+Subproject commit 167bd9bc1f89c6a33e75e579d1dec00b0348bba1