diff --git a/doc/CHANGELOG b/doc/CHANGELOG
index 34358e940..71e98947a 100644
--- a/doc/CHANGELOG
+++ b/doc/CHANGELOG
@@ -4,72 +4,6 @@ Redmine - project management software
 Copyright (C) 2006-2021  Jean-Philippe Lang
 https://www.redmine.org/
 
-== 2021-08-01 v4.2.2
-
-=== [Accounts / authentication]
-
-* Defect #35226: Add SameSite=Lax to cookies to fix warnings in web browsers
-* Patch #35372: Better presentation for 2FA recovery codes
-
-=== [Attachments]
-
-* Defect #33752: Uploading a big file fails with NoMemoryError
-
-=== [Documentation]
-
-* Patch #35375: German translation of wiki syntax help file
-
-=== [Gantt]
-
-* Defect #34694: Progress bar for a shared version on gantt disappears when the tree is collapsed and then expanded
-
-=== [Gems support]
-
-* Defect #35621: Bundler fails to install globalid when using Ruby < 2.6.0
-
-=== [Issues]
-
-* Defect #35134: Change total spent time link to global time entries when issue has subtasks that can be on non descendent projects
-
-=== [Issues filter]
-
-* Defect #35201: Duplicate entries in issue filter values
-
-=== [News]
-
-* Defect #35308: "Add news" button on global news index is displayed for users without permissions
-
-=== [Projects]
-
-* Defect #35606: Locked users should not be displayed in the members box of the project overview page
-
-=== [Rails support]
-
-* Patch #35214: Update Rails to 5.2.6
-
-=== [Text formatting]
-
-* Defect #35036: Markdown text sections broken by thematic breaks (horizontal rules)
-* Defect #35441: Inline image in Textile is not displayed if the image URL contains ampersands
-
-=== [Time tracking]
-
-* Defect #34856: Time entry error on private issue
-
-=== [Translations]
-
-* Defect #35319: Wrong Japanese translation for permission_delete_message_watchers
-* Patch #34979: French translation update for 4.2-stable
-* Patch #35016: French translations for two-factor authentication
-* Patch #35051: German translation update for 4.2-stable
-* Patch #35110: Lithuanian translation update for 4.2-stable
-* Patch #35111: Russian translation update for 4.2-stable
-* Patch #35267: German translation update (jstoolbar-de.js)
-
-=== [Security]
-
-* Defect #35417: User sessions not reset after 2FA activation
-
 == 2021-04-26 v4.2.1
 
 === [Accounts / authentication]
diff --git a/lib/redmine/version.rb b/lib/redmine/version.rb
index ee0de0991..2814fd2f9 100644
--- a/lib/redmine/version.rb
+++ b/lib/redmine/version.rb
@@ -7,7 +7,7 @@ module Redmine
   module VERSION
     MAJOR = 4
     MINOR = 2
-    TINY  = 2
+    TINY  = 1
 
     # Branch values:
     # * official release: nil