diff --git a/lib/zh_avr_ac_dimmer b/lib/zh_avr_ac_dimmer
index 9338bc0..6d18c18 160000
--- a/lib/zh_avr_ac_dimmer
+++ b/lib/zh_avr_ac_dimmer
@@ -1 +1 @@
-Subproject commit 9338bc06dc9a19110ca293e0002f2d4ca6bb1d95
+Subproject commit 6d18c18051514c93be0d14846a156370682235de