diff --git a/CHANGELOG.md b/CHANGELOG.md
index 05e7ed1..0b93b1c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## v2.2.1-dev
+## v2.2.1 (2023-04-22)
 
 - Bug fixes
     - The configurable UDP writer pool timeout is now working as expected/intended ([#81](https://github.com/mneudert/instream/pull/81))
diff --git a/mix.exs b/mix.exs
index 2127b92..4c0b53b 100644
--- a/mix.exs
+++ b/mix.exs
@@ -3,7 +3,7 @@ defmodule Instream.MixProject do
 
   @url_changelog "https://hexdocs.pm/instream/changelog.html"
   @url_github "https://github.com/mneudert/instream"
-  @version "2.2.1-dev"
+  @version "2.2.1"
 
   def project do
     [