diff --git a/HISTORY.rst b/HISTORY.rst
index 570d69c2..e6bea3a7 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -7,6 +7,7 @@ Release History
 * Project generator for `CLion IDE <http://docs.platformio.org/en/latest/ide/clion.html>`__
   (`issue #132 <https://github.com/platformio/platformio/issues/132>`_)
 * Updated ``tool-bossac`` package to 1.5 version for `atmelsam <http://docs.platformio.org/en/latest/platforms/atmelsam.html>`__ platform
+* Updated ``sdk-esp8266`` package for `espressif <http://docs.platformio.org/en/latest/platforms/espressif.html>`__ platform
   (`issue #251 <https://github.com/platformio/platformio/issues/251>`_)
 * Fixed incorrect arguments handling for `platformio serialports monitor <http://docs.platformio.org/en/latest/userguide/cmd_serialports.html#platformio-serialports-monitor>`_ command
   (`issue #248 <https://github.com/platformio/platformio/issues/248>`_)