[ci skip] Doc updates for 3.1.13 start and changelog entry for #6107

6 files changed, 31 insertions, 4 deletions

diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php
index e1d5d07d1..2a61a32f7 100644
--- a/system/core/CodeIgniter.php
+++ b/system/core/CodeIgniter.php
@@ -56,7 +56,7 @@ defined('BASEPATH') OR exit('No direct script access allowed');
  * @var	string
  *
  */
-	const CI_VERSION = '3.1.12-dev';
+	const CI_VERSION = '3.1.13-dev';
 
 /*
  * ------------------------------------------------------
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 71c0a24ef..f7b1d1736 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -2,6 +2,17 @@
 Change Log
 ##########
 
+Version 3.1.13
+==============
+
+Release Date: Mar 3, 2022
+=========================
+
+Bug fixes for 3.1.13
+====================
+
+-  Fixed a bug (#6107) - :doc:`Session Library <libraries/sessions>` broke for PHP 5 due to a misnamed polyfill interface.
+
 Version 3.1.12
 ==============
 
diff --git a/user_guide_src/source/conf.py b/user_guide_src/source/conf.py
index 30d8aae60..0f3e1b943 100644
--- a/user_guide_src/source/conf.py
+++ b/user_guide_src/source/conf.py
@@ -48,9 +48,9 @@ copyright = u'2019 - 2022, CodeIgniter Foundation'
 # built documents.
 #
 # The short X.Y version.
-version = '3.1.12-dev'
+version = '3.1.13-dev'
 # The full version, including alpha/beta/rc tags.
-release = '3.1.12-dev'
+release = '3.1.13-dev'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/user_guide_src/source/installation/downloads.rst b/user_guide_src/source/installation/downloads.rst
index 180734448..061dc3b8a 100644
--- a/user_guide_src/source/installation/downloads.rst
+++ b/user_guide_src/source/installation/downloads.rst
@@ -2,7 +2,8 @@
 Downloading CodeIgniter
 #######################
 
--  `CodeIgniter v3.1.12-dev (Current version) <https://codeload.github.com/bcit-ci/CodeIgniter/zip/3.1-stable>`_
+-  `CodeIgniter v3.1.13-dev (Current version) <https://codeload.github.com/bcit-ci/CodeIgniter/zip/3.1-stable>`_
+-  `CodeIgniter v3.1.12 <https://codeload.github.com/bcit-ci/CodeIgniter/zip/3.1.12>`_
 -  `CodeIgniter v3.1.11 <https://codeload.github.com/bcit-ci/CodeIgniter/zip/3.1.11>`_
 -  `CodeIgniter v3.1.10 <https://codeload.github.com/bcit-ci/CodeIgniter/zip/3.1.10>`_
 -  `CodeIgniter v3.1.9 <https://codeload.github.com/bcit-ci/CodeIgniter/zip/3.1.9>`_
diff --git a/user_guide_src/source/installation/upgrade_3113.rst b/user_guide_src/source/installation/upgrade_3113.rst
new file mode 100644
index 000000000..9de342fe6
--- /dev/null
+++ b/user_guide_src/source/installation/upgrade_3113.rst
@@ -0,0 +1,14 @@
+##############################
+Upgrading from 3.1.12 to 3.1.13
+##############################
+
+Before performing an update you should take your site offline by
+replacing the index.php file with a static one.
+
+Step 1: Update your CodeIgniter files
+=====================================
+
+Replace all files and directories in your *system/* directory.
+
+.. note:: If you have any custom developed files in these directories,
+	please make copies of them first.
diff --git a/user_guide_src/source/installation/upgrading.rst b/user_guide_src/source/installation/upgrading.rst
index 2499fe24b..fd5a3d482 100644
--- a/user_guide_src/source/installation/upgrading.rst
+++ b/user_guide_src/source/installation/upgrading.rst
@@ -8,6 +8,7 @@ upgrading from.
 .. toctree::
 	:titlesonly:
 
+	Upgrading from 3.1.12 to 3.1.13 <upgrade_3113>
 	Upgrading from 3.1.11 to 3.1.12 <upgrade_3112>
 	Upgrading from 3.1.10 to 3.1.11 <upgrade_3111>
 	Upgrading from 3.1.9 to 3.1.10 <upgrade_3110>