diff --git a/CHANGELOG.md b/CHANGELOG.md
index f9ac39cf4ba..cd60f5c3956 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,24 @@ This changelog goes through all the changes that have been made in each release
 without substantial changes to our git log; to see the highlights of what has
 been added to each release, please refer to the [blog](https://blog.gitea.io).
 
+## [1.15.9](https://github.com/go-gitea/gitea/releases/tag/v1.15.9) - 2021-12-30
+
+* BUGFIXES
+  * Fix wrong redirect on org labels (#18128) (#18134)
+  * Fix: unstable sort skips/duplicates issues across pages (#18094) (#18095)
+  * Revert "Fix delete u2f keys bug (#18042)" (#18107)
+  * Migrating wiki don't require token, so we should move it out of the require form (#17645) (#18104)
+  * Prevent NPE if gitea uploader fails to open url (#18080) (#18101)
+  * Reset locale on login (#17734) (#18100)
+  * Correctly handle failed migrations (#17575) (#18099)
+  * Instead of using routerCtx just escape the url before routing (#18086) (#18098)
+  * Quote references to the user table in consistency checks (#18072) (#18073)
+  * Add NotFound handler (#18062) (#18067)
+  * Ensure that git repository is closed before transfer (#18049) (#18057)
+  * Use common sessioner for API and web routes (#18114)
+* TRANSLATION
+  * Fix code search result hint on zh-CN (#18053)
+
 ## [1.15.8](https://github.com/go-gitea/gitea/releases/tag/v1.15.8) - 2021-12-20
 
 * BUGFIXES
diff --git a/docs/config.yaml b/docs/config.yaml
index ec243e20d4b..8b7ed19785c 100644
--- a/docs/config.yaml
+++ b/docs/config.yaml
@@ -18,7 +18,7 @@ params:
   description: Git with a cup of tea
   author: The Gitea Authors
   website: https://docs.gitea.io
-  version: 1.15.8
+  version: 1.15.9
   minGoVersion: 1.16
   goVersion: 1.17
   minNodeVersion: 12.17