diff --git a/exampleSite/content/basics/CHANGELOG.md b/exampleSite/content/basics/CHANGELOG.md
index 74af60afcf..b7d967bb22 100644
--- a/exampleSite/content/basics/CHANGELOG.md
+++ b/exampleSite/content/basics/CHANGELOG.md
@@ -1,5 +1,25 @@
 # Changelog
 
+## 5.15.0 (2023-05-25)
+
+### Enhancements
+
+- [**feature**] tab: new shortcode to display single tab [#538](https://github.com/McShelby/hugo-theme-relearn/issues/538)
+- [**feature**][**change**] tabs: treat groupid as unique if not set [#537](https://github.com/McShelby/hugo-theme-relearn/issues/537)
+- [**feature**] expand: indent expanded content [#536](https://github.com/McShelby/hugo-theme-relearn/issues/536)
+- [**feature**] notice: make boxes more prominent [#535](https://github.com/McShelby/hugo-theme-relearn/issues/535)
+
+### Fixes
+
+- [**bug**] attachments: fix build error since Hugo 0.112 [#540](https://github.com/McShelby/hugo-theme-relearn/issues/540)
+
+### Maintenance
+
+- [**task**] chore: update Mermaid to 9.4.3 [#534](https://github.com/McShelby/hugo-theme-relearn/issues/534)
+- [**task**] mermaid: update to 10.2.0 [#499](https://github.com/McShelby/hugo-theme-relearn/issues/499)
+
+---
+
 ## 5.14.3 (2023-05-20)
 
 ### Fixes
diff --git a/exampleSite/content/basics/migration/_index.en.md b/exampleSite/content/basics/migration/_index.en.md
index 95907ba855..83600e80e5 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
 
 ---
 
-## 5.15.0 (2023-05-23)
+## 5.15.0 (2023-05-25)
 
 - {{% badge style="note" title=" " %}}Change{{% /badge %}} The [`tabs` shortcode]({{% relref "shortcodes/tabs" %}}) has changed behavior if you haven't set the `groupid` parameter.
 
diff --git a/layouts/partials/version.txt b/layouts/partials/version.txt
index c64d8410b2..e0cb00460a 100644
--- a/layouts/partials/version.txt
+++ b/layouts/partials/version.txt
@@ -1 +1 @@
-5.14.3+tip
\ No newline at end of file
+5.15.0
\ No newline at end of file