diff --git a/pico-keys-sdk b/pico-keys-sdk
index 09276f7..4d77ca7 160000
--- a/pico-keys-sdk
+++ b/pico-keys-sdk
@@ -1 +1 @@
-Subproject commit 09276f7117beb7a2f52e65cc601b9153e7b59ca1
+Subproject commit 4d77ca7b75eff04bd401208054a83857844ecca4