diff --git a/lib/zh_avr_encoder b/lib/zh_avr_encoder
index 458224b..0aab7d9 160000
--- a/lib/zh_avr_encoder
+++ b/lib/zh_avr_encoder
@@ -1 +1 @@
-Subproject commit 458224bd638df51668bf32282af17f32ebfa8cc3
+Subproject commit 0aab7d91014a189d8c677a26b022190d935f4486