diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6b98e3a6..df26061e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,18 @@
 
 All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](http://semver.org).
 
+## [v4.0.0](https://github.com/puppetlabs/puppetlabs-docker/tree/v4.0.0) (2021-03-04)
+
+[Full Changelog](https://github.com/puppetlabs/puppetlabs-docker/compare/v3.14.0...v4.0.0)
+
+### Changed
+
+- pdksync - Remove Puppet 5 from testing and bump minimal version to 6.0.0 [\#718](https://github.com/puppetlabs/puppetlabs-docker/pull/718) ([carabasdaniel](https://github.com/carabasdaniel))
+
+### Fixed
+
+- Make it possible to use pod's network [\#725](https://github.com/puppetlabs/puppetlabs-docker/pull/725) ([seriv](https://github.com/seriv))
+
 ## [v3.14.0](https://github.com/puppetlabs/puppetlabs-docker/tree/v3.14.0) (2021-03-04)
 
 [Full Changelog](https://github.com/puppetlabs/puppetlabs-docker/compare/v3.13.1...v3.14.0)
diff --git a/REFERENCE.md b/REFERENCE.md
index 0f905270..4a28f686 100644
--- a/REFERENCE.md
+++ b/REFERENCE.md
@@ -2988,11 +2988,11 @@ Default value: ``false``
 
 ##### <a name="net"></a>`net`
 
-Data type: `Variant[String,Array]`
+Data type: `Variant[String,Array,Undef]`
 
 
 
-Default value: `'bridge'`
+Default value: ``undef``
 
 ##### <a name="extra_parameters"></a>`extra_parameters`
 
diff --git a/metadata.json b/metadata.json
index cd1fa94a..1699b9b8 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,6 +1,6 @@
 {
   "name": "puppetlabs-docker",
-  "version": "3.14.0",
+  "version": "4.0.0",
   "author": "puppetlabs",
   "summary": "Module for installing and managing docker",
   "license": "Apache-2.0",