diff --git a/pico-hsm-sdk b/pico-hsm-sdk
index dcb18a3..31e6600 160000
--- a/pico-hsm-sdk
+++ b/pico-hsm-sdk
@@ -1 +1 @@
-Subproject commit dcb18a34768842b9a0a099ea47d95e8ce63d15b3
+Subproject commit 31e66007d3742eaabe43ddfbae2b23a142d939a1