diff --git a/CHANGELOG.md b/CHANGELOG.md
index 90cd7c47..fe2640b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 1.22.0 (02 January 2026)
+- [#1412](https://github.com/wiremock/WireMock.Net/pull/1412) - chore(testcontainers): bump up Testcontainers to version 4.10.0 [feature] contributed by [vhatsura](https://github.com/vhatsura)
+- [#1411](https://github.com/wiremock/WireMock.Net/issues/1411) - WireMock.Net.Testcontainers isn't compatible with Testcontainers 4.10.0 [bug]
+
 # 1.21.0 (25 December 2025)
 - [#1408](https://github.com/wiremock/WireMock.Net/pull/1408) - Fix readyness-check for Testcontainers [bug] contributed by [StefH](https://github.com/StefH)
 
diff --git a/Directory.Build.props b/Directory.Build.props
index 2d759004..51a840c4 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -4,7 +4,7 @@
     </PropertyGroup>
 
     <PropertyGroup>
-        <VersionPrefix>1.21.0</VersionPrefix>
+        <VersionPrefix>1.22.0</VersionPrefix>
         <PackageIcon>WireMock.Net-Logo.png</PackageIcon>
         <PackageProjectUrl>https://github.com/wiremock/WireMock.Net</PackageProjectUrl>
         <PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
diff --git a/Generate-ReleaseNotes.cmd b/Generate-ReleaseNotes.cmd
index 4f63342a..5c9e488c 100644
--- a/Generate-ReleaseNotes.cmd
+++ b/Generate-ReleaseNotes.cmd
@@ -1,6 +1,6 @@
 rem https://github.com/StefH/GitHubReleaseNotes
 
-SET version=1.21.0
+SET version=1.22.0
 
 GitHubReleaseNotes --output CHANGELOG.md --skip-empty-releases --exclude-labels wontfix test question invalid doc duplicate example environment --version %version% --token %GH_TOKEN%
 
diff --git a/PackageReleaseNotes.txt b/PackageReleaseNotes.txt
index 455ba620..83140fb9 100644
--- a/PackageReleaseNotes.txt
+++ b/PackageReleaseNotes.txt
@@ -1,4 +1,5 @@
-# 1.21.0 (25 December 2025)
-- #1408 Fix readyness-check for Testcontainers [bug]
+# 1.22.0 (02 January 2026)
+- #1412 chore(testcontainers): bump up Testcontainers to version 4.10.0 [feature]
+- #1411 WireMock.Net.Testcontainers isn't compatible with Testcontainers 4.10.0 [bug]
 
 The full release notes can be found here: https://github.com/wiremock/WireMock.Net/blob/master/CHANGELOG.md
\ No newline at end of file