diff --git a/cores/esp8266/core_version.h b/cores/esp8266/core_version.h
index d2b085a2ca..4a5e4c4648 100644
--- a/cores/esp8266/core_version.h
+++ b/cores/esp8266/core_version.h
@@ -1,2 +1,2 @@
-#define ARDUINO_ESP8266_GIT_VER 0x7a56c6f4
-#define ARDUINO_ESP8266_GIT_DESC 2.7.2-247-g7a56c6f4
+#define ARDUINO_ESP8266_GIT_VER 0xab5b56bb
+#define ARDUINO_ESP8266_GIT_DESC 2.7.2-249-gab5b56bb
diff --git a/package.json b/package.json
index c84c701a81..d61716f590 100644
--- a/package.json
+++ b/package.json
@@ -1,10 +1,10 @@
 {
     "name": "framework-arduinoespressif8266",
     "description": "ESP8266 Core - Current git version snapshot + some patches",
-    "version": "3.0.0-git7a56c6f4",
+    "version": "3.0.0-gitab5b56bb",
     "repository": {
         "type": "git",
         "url": "https://github.com/mcspr/esp8266-Arduino",
-        "branch": "7a56c6f4"
+        "branch": "ab5b56bb"
     }
 }