diff --git a/libopencm3 b/libopencm3
index fbd25fb..3fa1027 160000
--- a/libopencm3
+++ b/libopencm3
@@ -1 +1 @@
-Subproject commit fbd25fb16fdf0bbf7d3ba9426ef58d448af8e459
+Subproject commit 3fa102777217cbfbdd591abd9535449dea09adb5