diff --git a/libavr b/libavr
index 674e63e..f228c38 160000
--- a/libavr
+++ b/libavr
@@ -1 +1 @@
-Subproject commit 674e63e8f907e34a31ec3d505f977e0b7ccc7fe8
+Subproject commit f228c380b9ce5653dd2f0ea278d03172106dd8f2