diff --git a/pico-keys-sdk b/pico-keys-sdk
index f0687c1..4d77ca7 160000
--- a/pico-keys-sdk
+++ b/pico-keys-sdk
@@ -1 +1 @@
-Subproject commit f0687c1ef392c2bcb293ea554f1dd8b784484922
+Subproject commit 4d77ca7b75eff04bd401208054a83857844ecca4