diff --git a/ChangeLog b/ChangeLog
index 1456f9bb89..a8dd154ac4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -10,7 +10,7 @@ Release date: TBA
 
 What's New in astroid 2.8.6?
 ============================
-Release date: TBA
+Release date: 2021-11-21
 
 * Fix crash on inference of subclasses created from ``Class().__subclasses__``
 
diff --git a/astroid/__pkginfo__.py b/astroid/__pkginfo__.py
index ebacd3defb..0482855e80 100644
--- a/astroid/__pkginfo__.py
+++ b/astroid/__pkginfo__.py
@@ -24,5 +24,5 @@
 # Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html
 # For details: https://github.com/PyCQA/astroid/blob/main/LICENSE
 
-__version__ = "2.8.6-dev0"
+__version__ = "2.8.6"
 version = __version__
diff --git a/astroid/builder.py b/astroid/builder.py
index 9ebe478d52..ee8fa78edd 100644
--- a/astroid/builder.py
+++ b/astroid/builder.py
@@ -8,6 +8,7 @@
 # Copyright (c) 2017 Łukasz Rogalski <rogalski.91@gmail.com>
 # Copyright (c) 2018 Anthony Sottile <asottile@umich.edu>
 # Copyright (c) 2020-2021 hippo91 <guillaume.peillex@gmail.com>
+# Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
 # Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
 # Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
 # Copyright (c) 2021 Andrew Haigh <hello@nelf.in>
diff --git a/astroid/decorators.py b/astroid/decorators.py
index 37c5584e26..96d3bba444 100644
--- a/astroid/decorators.py
+++ b/astroid/decorators.py
@@ -9,8 +9,8 @@
 # Copyright (c) 2018 Bryce Guinta <bryce.paul.guinta@gmail.com>
 # Copyright (c) 2020-2021 hippo91 <guillaume.peillex@gmail.com>
 # Copyright (c) 2020 Ram Rachum <ram@rachum.com>
-# Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
 # Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
+# Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
 # Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
 
 # Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html
diff --git a/astroid/exceptions.py b/astroid/exceptions.py
index cefd196c29..b8838023e4 100644
--- a/astroid/exceptions.py
+++ b/astroid/exceptions.py
@@ -5,8 +5,8 @@
 # Copyright (c) 2016 Derek Gustafson <degustaf@gmail.com>
 # Copyright (c) 2018 Bryce Guinta <bryce.paul.guinta@gmail.com>
 # Copyright (c) 2020-2021 hippo91 <guillaume.peillex@gmail.com>
-# Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
 # Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
+# Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
 # Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
 # Copyright (c) 2021 Andrew Haigh <hello@nelf.in>
 
diff --git a/astroid/helpers.py b/astroid/helpers.py
index c49ce66c20..eadd8cb6ab 100644
--- a/astroid/helpers.py
+++ b/astroid/helpers.py
@@ -5,8 +5,8 @@
 # Copyright (c) 2020 Simon Hewitt <si@sjhewitt.co.uk>
 # Copyright (c) 2020 Bryce Guinta <bryce.guinta@protonmail.com>
 # Copyright (c) 2020 Ram Rachum <ram@rachum.com>
-# Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
 # Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
+# Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
 # Copyright (c) 2021 David Liu <david@cs.toronto.edu>
 # Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
 # Copyright (c) 2021 Andrew Haigh <hello@nelf.in>
diff --git a/astroid/inference.py b/astroid/inference.py
index 47a49a8fa6..2f9ed29020 100644
--- a/astroid/inference.py
+++ b/astroid/inference.py
@@ -16,8 +16,8 @@
 # Copyright (c) 2018 Ashley Whetter <ashley@awhetter.co.uk>
 # Copyright (c) 2018 HoverHell <hoverhell@gmail.com>
 # Copyright (c) 2020 Leandro T. C. Melo <ltcmelo@gmail.com>
-# Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
 # Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
+# Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
 # Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
 # Copyright (c) 2021 Andrew Haigh <hello@nelf.in>
 # Copyright (c) 2021 David Liu <david@cs.toronto.edu>
diff --git a/astroid/interpreter/objectmodel.py b/astroid/interpreter/objectmodel.py
index 8e09f866d6..551c83aeae 100644
--- a/astroid/interpreter/objectmodel.py
+++ b/astroid/interpreter/objectmodel.py
@@ -6,6 +6,7 @@
 # Copyright (c) 2018 Ville Skyttä <ville.skytta@iki.fi>
 # Copyright (c) 2018 Nick Drozd <nicholasdrozd@gmail.com>
 # Copyright (c) 2020-2021 hippo91 <guillaume.peillex@gmail.com>
+# Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
 # Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
 # Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
 # Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html
diff --git a/astroid/manager.py b/astroid/manager.py
index 1d69d8f6c4..82adefdbbc 100644
--- a/astroid/manager.py
+++ b/astroid/manager.py
@@ -13,6 +13,7 @@
 # Copyright (c) 2020 Raphael Gaschignard <raphael@rtpg.co>
 # Copyright (c) 2020 Anubhav <35621759+anubh-v@users.noreply.github.com>
 # Copyright (c) 2020 Ashley Whetter <ashley@awhetter.co.uk>
+# Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
 # Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
 # Copyright (c) 2021 grayjk <grayjk@gmail.com>
 # Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
diff --git a/astroid/nodes/as_string.py b/astroid/nodes/as_string.py
index e8b234a5ea..427ccc151e 100644
--- a/astroid/nodes/as_string.py
+++ b/astroid/nodes/as_string.py
@@ -13,8 +13,8 @@
 # Copyright (c) 2018 Nick Drozd <nicholasdrozd@gmail.com>
 # Copyright (c) 2019 Alex Hall <alex.mojaki@gmail.com>
 # Copyright (c) 2019 Hugo van Kemenade <hugovk@users.noreply.github.com>
-# Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
 # Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
+# Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
 # Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
 # Copyright (c) 2021 pre-commit-ci[bot] <bot@noreply.github.com>
 
diff --git a/astroid/nodes/node_classes.py b/astroid/nodes/node_classes.py
index 70927e7cac..c53d5eb887 100644
--- a/astroid/nodes/node_classes.py
+++ b/astroid/nodes/node_classes.py
@@ -23,9 +23,9 @@
 # Copyright (c) 2019 kavins14 <kavinsingh@hotmail.com>
 # Copyright (c) 2020 Raphael Gaschignard <raphael@rtpg.co>
 # Copyright (c) 2020 Bryce Guinta <bryce.guinta@protonmail.com>
-# Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
 # Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
 # Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
+# Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
 # Copyright (c) 2021 David Liu <david@cs.toronto.edu>
 # Copyright (c) 2021 Alphadelta14 <alpha@alphaservcomputing.solutions>
 # Copyright (c) 2021 Andrew Haigh <hello@nelf.in>
diff --git a/astroid/nodes/scoped_nodes.py b/astroid/nodes/scoped_nodes.py
index 24a25eef4e..f8c60131d0 100644
--- a/astroid/nodes/scoped_nodes.py
+++ b/astroid/nodes/scoped_nodes.py
@@ -23,9 +23,9 @@
 # Copyright (c) 2020 Peter Kolbus <peter.kolbus@gmail.com>
 # Copyright (c) 2020 Tim Martin <tim@asymptotic.co.uk>
 # Copyright (c) 2020 Ram Rachum <ram@rachum.com>
+# Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
 # Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
 # Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
-# Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
 # Copyright (c) 2021 David Liu <david@cs.toronto.edu>
 # Copyright (c) 2021 pre-commit-ci[bot] <bot@noreply.github.com>
 # Copyright (c) 2021 doranid <ddandd@gmail.com>
diff --git a/astroid/rebuilder.py b/astroid/rebuilder.py
index 2635d5c7e8..dc4a86879e 100644
--- a/astroid/rebuilder.py
+++ b/astroid/rebuilder.py
@@ -17,8 +17,9 @@
 # Copyright (c) 2019-2021 Ashley Whetter <ashley@awhetter.co.uk>
 # Copyright (c) 2019 Hugo van Kemenade <hugovk@users.noreply.github.com>
 # Copyright (c) 2019 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
-# Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
 # Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
+# Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
+# Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
 # Copyright (c) 2021 Federico Bond <federicobond@gmail.com>
 # Copyright (c) 2021 hippo91 <guillaume.peillex@gmail.com>
 
diff --git a/tbump.toml b/tbump.toml
index 4eed5567da..91f5ae614d 100644
--- a/tbump.toml
+++ b/tbump.toml
@@ -1,7 +1,7 @@
 github_url = "https://github.com/PyCQA/astroid"
 
 [version]
-current = "2.8.6-dev0"
+current = "2.8.6"
 regex = '''
 ^(?P<major>0|[1-9]\d*)
 \.
diff --git a/tests/unittest_brain.py b/tests/unittest_brain.py
index 0dfd56a5a1..f2e15ecaf3 100644
--- a/tests/unittest_brain.py
+++ b/tests/unittest_brain.py
@@ -24,8 +24,8 @@
 # Copyright (c) 2019 Grygorii Iermolenko <gyermolenko@gmail.com>
 # Copyright (c) 2020 David Gilman <davidgilman1@gmail.com>
 # Copyright (c) 2020 Peter Kolbus <peter.kolbus@gmail.com>
-# Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
 # Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
+# Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
 # Copyright (c) 2021 Joshua Cannon <joshua.cannon@ni.com>
 # Copyright (c) 2021 Craig Franklin <craigjfranklin@gmail.com>
 # Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
diff --git a/tests/unittest_builder.py b/tests/unittest_builder.py
index d0afbc8a2e..11019e1ba0 100644
--- a/tests/unittest_builder.py
+++ b/tests/unittest_builder.py
@@ -12,8 +12,8 @@
 # Copyright (c) 2019 Ashley Whetter <ashley@awhetter.co.uk>
 # Copyright (c) 2019 Hugo van Kemenade <hugovk@users.noreply.github.com>
 # Copyright (c) 2020-2021 hippo91 <guillaume.peillex@gmail.com>
-# Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
 # Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
+# Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
 # Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
 # Copyright (c) 2021 Andrew Haigh <hello@nelf.in>
 # Copyright (c) 2021 pre-commit-ci[bot] <bot@noreply.github.com>
diff --git a/tests/unittest_inference.py b/tests/unittest_inference.py
index fdc54f741a..2692629295 100644
--- a/tests/unittest_inference.py
+++ b/tests/unittest_inference.py
@@ -26,9 +26,9 @@
 # Copyright (c) 2020 Peter Kolbus <peter.kolbus@gmail.com>
 # Copyright (c) 2020 Karthikeyan Singaravelan <tir.karthi@gmail.com>
 # Copyright (c) 2020 Bryce Guinta <bryce.guinta@protonmail.com>
-# Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
-# Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
 # Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
+# Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
+# Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
 # Copyright (c) 2021 Andrew Haigh <hello@nelf.in>
 # Copyright (c) 2021 doranid <ddandd@gmail.com>
 # Copyright (c) 2021 Francis Charette Migneault <francis.charette.migneault@gmail.com>
diff --git a/tests/unittest_object_model.py b/tests/unittest_object_model.py
index bbcdd54505..f949007eca 100644
--- a/tests/unittest_object_model.py
+++ b/tests/unittest_object_model.py
@@ -4,6 +4,7 @@
 # Copyright (c) 2018 Bryce Guinta <bryce.paul.guinta@gmail.com>
 # Copyright (c) 2019 Ashley Whetter <ashley@awhetter.co.uk>
 # Copyright (c) 2020 David Gilman <davidgilman1@gmail.com>
+# Copyright (c) 2021 Keichi Takahashi <keichi.t@me.com>
 # Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
 # Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
 # Copyright (c) 2021 Andrew Haigh <hello@nelf.in>
diff --git a/tests/unittest_protocols.py b/tests/unittest_protocols.py
index 58d7f2e3dd..b545b20569 100644
--- a/tests/unittest_protocols.py
+++ b/tests/unittest_protocols.py
@@ -6,6 +6,7 @@
 # Copyright (c) 2019 Ashley Whetter <ashley@awhetter.co.uk>
 # Copyright (c) 2020-2021 hippo91 <guillaume.peillex@gmail.com>
 # Copyright (c) 2020 David Gilman <davidgilman1@gmail.com>
+# Copyright (c) 2021 Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>
 # Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
 # Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>