diff --git a/src/modules/uavcan/libuavcan b/src/modules/uavcan/libuavcan
index 0643879922..4e4d9b7854 160000
--- a/src/modules/uavcan/libuavcan
+++ b/src/modules/uavcan/libuavcan
@@ -1 +1 @@
-Subproject commit 0643879922239930cf7482777356f06891c26616
+Subproject commit 4e4d9b7854b7821f42fd83d89885cc489cc18c33