diff --git a/pico-keys-sdk b/pico-keys-sdk
index 7abedc5..4cd437e 160000
--- a/pico-keys-sdk
+++ b/pico-keys-sdk
@@ -1 +1 @@
-Subproject commit 7abedc5b0e6bf390913b68f5e5f37a997f54a92b
+Subproject commit 4cd437ed352eebf9635f310b03d434323687f07d