diff --git a/libavr b/libavr
index f5d7122..56337f3 160000
--- a/libavr
+++ b/libavr
@@ -1 +1 @@
-Subproject commit f5d71225a2bcd2424f6a7cbaee09b9b3426a05ba
+Subproject commit 56337f37de2f369a6196f8bfdf0b7165b8ea61bf