diff --git a/libopencm3 b/libopencm3
index 3974e5f..4fe16db 160000
--- a/libopencm3
+++ b/libopencm3
@@ -1 +1 @@
-Subproject commit 3974e5f48d35351bd31472b089a6ea0d42a633ee
+Subproject commit 4fe16dbfbc8d76440a8c3f9b0bd1235dc2a28797