diff --git a/src/lib/uavcan b/src/lib/uavcan
index b317b94d98..cf39ecf879 160000
--- a/src/lib/uavcan
+++ b/src/lib/uavcan
@@ -1 +1 @@
-Subproject commit b317b94d98404dc303cbe2b551af18377ec1b252
+Subproject commit cf39ecf87900be8be30911194d366a43d9b56e2e