diff --git a/exampleSite/content/basics/CHANGELOG.md b/exampleSite/content/basics/CHANGELOG.md
index b0dc3efc00..ded83de0ea 100644
--- a/exampleSite/content/basics/CHANGELOG.md
+++ b/exampleSite/content/basics/CHANGELOG.md
@@ -1,5 +1,24 @@
 # Changelog
 
+## 5.21.0 (2023-09-18)
+
+### Enhancements
+
+- [**feature**] topbar: make buttons configurable [#639](https://github.com/McShelby/hugo-theme-relearn/issues/639)
+- [**feature**][**change**] menu: fix footer padding [#637](https://github.com/McShelby/hugo-theme-relearn/issues/637)
+
+### Fixes
+
+- [**bug**] breadcrumb: don't ignore spaces for separator [#636](https://github.com/McShelby/hugo-theme-relearn/issues/636)
+- [**bug**] theme: fix snyk code issues [#633](https://github.com/McShelby/hugo-theme-relearn/issues/633)
+- [**bug**] images: apply image effects to lightbox images [#631](https://github.com/McShelby/hugo-theme-relearn/issues/631)
+
+### Maintenance
+
+- [**task**] openapi: update to swagger 5.7.2 [#641](https://github.com/McShelby/hugo-theme-relearn/issues/641)
+
+---
+
 ## 5.20.0 (2023-08-26)
 
 ### Enhancements
diff --git a/exampleSite/content/basics/migration/_index.en.md b/exampleSite/content/basics/migration/_index.en.md
index 6d7379252e..b9ce9d7078 100644
--- a/exampleSite/content/basics/migration/_index.en.md
+++ b/exampleSite/content/basics/migration/_index.en.md
@@ -18,7 +18,7 @@ This document shows you what's new in the latest release. For a detailed list of
 
 ---
 
-## 5.21.0 (2023-09-03) {#5210}
+## 5.21.0 (2023-09-18) {#5210}
 
 - {{% badge style="note" title=" " %}}Change{{% /badge %}} We made changes to the menu footer to improve alignment with the menu items in most cases. Care was taken not to break your existing overwritten footer. Anyways, if you have your `menu-footer.html` [partial overridden]({{%relref "basics/customization" %}}), you may want to review the styling (eg. margins/paddings) of your partial.
 
diff --git a/layouts/partials/version.txt b/layouts/partials/version.txt
index 69bb1849ea..d2ccb80e55 100644
--- a/layouts/partials/version.txt
+++ b/layouts/partials/version.txt
@@ -1 +1 @@
-5.20.0+tip
\ No newline at end of file
+5.21.0
\ No newline at end of file