diff --git a/CHANGES.md b/CHANGES.md
index f0e7396e..8028ef0b 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,9 @@
+Changes in version 4.0.1 (20221007) - Dear Windows
+--------------------------------------------------
+- [PR#205](https://github.com/moodlehq/moodle-local_codechecker/pull/205): Allow CRLF (Windows) line ending in .csv testing fixtures (stronk7).
+- [PR#206](https://github.com/moodlehq/moodle-local_codechecker/pull/206): Fix various links to point to the [new coding style docs](https://moodledev.io/general/development/policies/codingstyle) (Tim Hunt).
+- [PR#209](https://github.com/moodlehq/moodle-local_codechecker/pull/209): Solve a problem, specially noticeable under Windows, where core's PHP_CodeSniffer configuration was interfering with codechecker runs (stronk7).
+
 Changes in version 4.0.0 (20220825) - Welcome moodle-cs
 -------------------------------------------------------
 - [PR#192](https://github.com/moodlehq/moodle-local_codechecker/pull/192), [PR#197](https://github.com/moodlehq/moodle-local_codechecker/pull/197): Various fixes to own CI tests (stronk7).
diff --git a/version.php b/version.php
index 1010067b..cd4ba506 100644
--- a/version.php
+++ b/version.php
@@ -24,8 +24,8 @@
 
 defined('MOODLE_INTERNAL') || die;
 
-$plugin->version   = 2022082500;;
-$plugin->release   = '4.0.0';
+$plugin->version   = 2022100700;;
+$plugin->release   = '4.0.1';
 $plugin->maturity  = MATURITY_STABLE;
 $plugin->requires  = 2019052000; // Moodle 3.7 release and upwards.
 $plugin->component = 'local_codechecker';