diff --git a/components/esp8266/lib/VERSION b/components/esp8266/lib/VERSION
index 84322a31..3dc6a093 100644
--- a/components/esp8266/lib/VERSION
+++ b/components/esp8266/lib/VERSION
@@ -1,5 +1,5 @@
 gwen:
-    core:       19730cd
+    core:       1d123ab
     net80211:   0f9461d
     pp:         8ec2d94
     wpa:        4e2372f
diff --git a/components/esp8266/lib/libcore.a b/components/esp8266/lib/libcore.a
index 410eb668..e7aba3c9 100644
Binary files a/components/esp8266/lib/libcore.a and b/components/esp8266/lib/libcore.a differ