diff --git a/src/drivers/uavcan/libdronecan/libuavcan/dsdl_compiler/pydronecan b/src/drivers/uavcan/libdronecan/libuavcan/dsdl_compiler/pydronecan
index 19fdf2e5b383..b51d377417a2 160000
--- a/src/drivers/uavcan/libdronecan/libuavcan/dsdl_compiler/pydronecan
+++ b/src/drivers/uavcan/libdronecan/libuavcan/dsdl_compiler/pydronecan
@@ -1 +1 @@
-Subproject commit 19fdf2e5b383243ccdb1094edae0603cf11469e8
+Subproject commit b51d377417a23a7b1d785511579d8703f51e4124