diff --git a/components/esp_phy/lib b/components/esp_phy/lib
index d19e419a31..638608197c 160000
--- a/components/esp_phy/lib
+++ b/components/esp_phy/lib
@@ -1 +1 @@
-Subproject commit d19e419a31caac44070800744286580f3cb598e5
+Subproject commit 638608197c9c0f174e982e0cebc90a806d91e23d