diff --git a/pico-keys-sdk b/pico-keys-sdk
index 7191cda..ef9b66f 160000
--- a/pico-keys-sdk
+++ b/pico-keys-sdk
@@ -1 +1 @@
-Subproject commit 7191cda6d330ceb474769edbf56c80c598018082
+Subproject commit ef9b66f990340289e7b8c48b44d4edbb75d329ae