diff --git a/pico-keys-sdk b/pico-keys-sdk
index 9cb83e3..c4bffd5 160000
--- a/pico-keys-sdk
+++ b/pico-keys-sdk
@@ -1 +1 @@
-Subproject commit 9cb83e3abc3321b57f5d1d7ee3af565a9ee33fd5
+Subproject commit c4bffd54331e8c5e05b653289fc34ad0026da303