diff --git a/src/lib/uavcan b/src/lib/uavcan
index 46793c5e06..181b4f6094 160000
--- a/src/lib/uavcan
+++ b/src/lib/uavcan
@@ -1 +1 @@
-Subproject commit 46793c5e0699d494cb9ec10ca70b6d833acbec46
+Subproject commit 181b4f609491df942a2a263d4b6dac78004e2ce0