diff --git a/sw/ext/libopencm3 b/sw/ext/libopencm3
index d87e751f71..d08d366e75 160000
--- a/sw/ext/libopencm3
+++ b/sw/ext/libopencm3
@@ -1 +1 @@
-Subproject commit d87e751f71b729b01153bb4091eca5842f6229f1
+Subproject commit d08d366e75ffab8bb779b63bb3b08811f67a7403