diff --git a/uart/uart b/uart/uart
index dfb076c..8f88cdc 160000
--- a/uart/uart
+++ b/uart/uart
@@ -1 +1 @@
-Subproject commit dfb076cda8e9f935e51b2c36ae09ad7c9e759b09
+Subproject commit 8f88cdccea6b8f1f8521bcad6724cacb1e6acbcf