diff --git a/components/zh_pcf8574 b/components/zh_pcf8574
index b1c38b4..80fc619 160000
--- a/components/zh_pcf8574
+++ b/components/zh_pcf8574
@@ -1 +1 @@
-Subproject commit b1c38b4a96048e102719caad08edabd59a0dd499
+Subproject commit 80fc61936c959291ee4d0e4595a2eb43615c4030