diff --git a/components/esp8266/lib/VERSION b/components/esp8266/lib/VERSION
index 31683d33..8875e570 100644
--- a/components/esp8266/lib/VERSION
+++ b/components/esp8266/lib/VERSION
@@ -7,4 +7,4 @@ gwen:
     wps:        6a32b9b
 
     smartconfig:  2.8.2
-    phy:          1153.0
+    phy:          1155.0
diff --git a/components/esp8266/lib/libphy.a b/components/esp8266/lib/libphy.a
index 1288afff..e9c9cef9 100755
Binary files a/components/esp8266/lib/libphy.a and b/components/esp8266/lib/libphy.a differ
diff --git a/components/esp8266/lib/librtc.a b/components/esp8266/lib/librtc.a
index 5539c994..b099d1f7 100755
Binary files a/components/esp8266/lib/librtc.a and b/components/esp8266/lib/librtc.a differ
diff --git a/examples/system/factory-test/components/rf_test/lib/librftest.a b/examples/system/factory-test/components/rf_test/lib/librftest.a
index 6ed6d92a..63d15ca7 100755
Binary files a/examples/system/factory-test/components/rf_test/lib/librftest.a and b/examples/system/factory-test/components/rf_test/lib/librftest.a differ