diff --git a/components/esp_phy/lib b/components/esp_phy/lib
index e3222517e3..3b947ec416 160000
--- a/components/esp_phy/lib
+++ b/components/esp_phy/lib
@@ -1 +1 @@
-Subproject commit e3222517e339e9301dd7f432fa3e052cf44d325f
+Subproject commit 3b947ec416f960ad41f4639dcf9cfe44a63626f7