diff --git a/components/esp8266/lib/VERSION b/components/esp8266/lib/VERSION
index 7baa47d8..c8c04f16 100644
--- a/components/esp8266/lib/VERSION
+++ b/components/esp8266/lib/VERSION
@@ -1,5 +1,5 @@
 gwen:
-    core:       dd5b2b4
+    core:       0dcc7fa
     net80211:   9bf5355
     pp:         f0e36a6
     wpa:        dd5b2b4
diff --git a/components/esp8266/lib/libcore.a b/components/esp8266/lib/libcore.a
index 07c2e88c..83c82ef2 100755
Binary files a/components/esp8266/lib/libcore.a and b/components/esp8266/lib/libcore.a differ
diff --git a/components/esp8266/lib/libcore_dbg.a b/components/esp8266/lib/libcore_dbg.a
index be3ff738..e97bd131 100755
Binary files a/components/esp8266/lib/libcore_dbg.a and b/components/esp8266/lib/libcore_dbg.a differ