diff --git a/.env b/.env
index 02f59be17..24793e206 100644
--- a/.env
+++ b/.env
@@ -9,7 +9,7 @@ APP_SECRET=ThisTokenIsNotSoSecretChangeIt
 TRUSTED_PROXIES=172.16.0.0/21,172.16.8.0/21,172.16.16.0/21,2a02:ec80:a000:1::/64
 ###< symfony/framework-bundle ###
 
-APP_VERSION=3.22.4
+APP_VERSION=3.23.0
 
 DATABASE_HOST=127.0.0.1
 DATABASE_PORT=
diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 444e16b4b..71109750d 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,5 +1,11 @@
 # Release Notes #
 
+## 3.23.0 ##
+- (T400929) Upgrade to Symfony 6.4 and PHP 8.2, update dependencies.
+- CategoryEdits: update queries following schema changes, improve performance.
+- (T413013) Disable CheckWiki errors.
+- Localization updates.
+
 ## 3.22.4 ##
 - AdminScore (T410809): Fix null argument to str_replace.
 - EditCounter (T411310): Fix last interval in edit size histogram.