diff --git a/submodules/UART b/submodules/UART
index 1781776bd..a4a11ab05 160000
--- a/submodules/UART
+++ b/submodules/UART
@@ -1 +1 @@
-Subproject commit 1781776bdb634878fc2912d9a0bfbd051fa60acf
+Subproject commit a4a11ab0533c60aa8c6dd4b157e2e4c4928bb8a1