diff --git a/pico-keys-sdk b/pico-keys-sdk
index 758d7b8..621d555 160000
--- a/pico-keys-sdk
+++ b/pico-keys-sdk
@@ -1 +1 @@
-Subproject commit 758d7b88cd5bf8457611f6237e9b9c2819adffab
+Subproject commit 621d5553e116f47bcdbc6c4d0acc9b0698ffe22e