diff --git a/libopencm3 b/libopencm3
index fd141a8..43e6692 160000
--- a/libopencm3
+++ b/libopencm3
@@ -1 +1 @@
-Subproject commit fd141a81313876e3dc9253d682f7314fa2a59718
+Subproject commit 43e66927fc48ffb9ad90fec275290ea7c0f88781