diff --git a/src/drivers/uavcan/libdronecan/libuavcan/dsdl_compiler/pydronecan b/src/drivers/uavcan/libdronecan/libuavcan/dsdl_compiler/pydronecan
index 19fdf2e5b3..7aec196d39 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 7aec196d3911a81e3f9a43235787c79961e4ccd8