diff --git a/CHANGES.rst b/CHANGES.rst
index 34611382b..b2d76264d 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,14 +1,15 @@
 Changes
 =======
 
-3.1 (TBA)
----------
+3.1 (2018-01-31)
+----------------
 
 * IndexedDB can be enabled by setting :ref:`splash-indexeddb-enabled`
   attribute to ``true`` in a Lua script;
 * Bengali and Assamese fonts are added to the default Docker image;
 * :ref:`splash-runjs` and :ref:`splash-autoload` are fixed for scripts
   which end with a line comment (``//``);
+* ``--ip`` startup argument allows to set an IP address Splash listens on;
 * Documentation and testing improvements.
 
 3.0 (2017-07-06)
diff --git a/docs/conf.py b/docs/conf.py
index bb7cb24e9..b39ab71a6 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -44,16 +44,16 @@
 
 # General information about the project.
 project = u'Splash'
-copyright = u'2017, Scrapinghub'
+copyright = u'2018, Scrapinghub'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
 # The short X.Y version.
-version = '3.0'
+version = '3.1'
 # The full version, including alpha/beta/rc tags.
-release = '3.0'
+release = '3.1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/splash/__init__.py b/splash/__init__.py
index 447225d76..5958cc786 100644
--- a/splash/__init__.py
+++ b/splash/__init__.py
@@ -1,4 +1,4 @@
-__version__ = '3.0'
+__version__ = '3.1'
 
 from distutils.version import LooseVersion
 version_info = tuple(LooseVersion(__version__).version)