diff -rN -u old-smederee/build.sbt new-smederee/build.sbt
--- old-smederee/build.sbt	2025-01-13 16:48:56.038431858 +0000
+++ new-smederee/build.sbt	2025-01-13 16:48:56.038431858 +0000
@@ -20,7 +20,7 @@
         scalaVersion     := "3.3.1",
         organization     := "de.smederee",
         organizationName := "Contributors as noted in the AUTHORS.md file",
-        version          := "0.9.0-SNAPSHOT",
+        version          := "0.9.0",
         scalacOptions ++= Seq(
             "-deprecation",
             "-explain",
diff -rN -u old-smederee/CHANGELOG.md new-smederee/CHANGELOG.md
--- old-smederee/CHANGELOG.md	2025-01-13 16:48:56.038431858 +0000
+++ new-smederee/CHANGELOG.md	2025-01-13 16:48:56.038431858 +0000
@@ -23,6 +23,38 @@
 Unreleased
 ==========
 
+v0.9.0 (2023-11-13)
+===================
+
+Added
+-----
+
+- example script for systemd service
+- RSS feed for repositories
+- milestones can be closed and re-opened
+- show tickets on milestone detail page
+- increasing time delay for failing login attempts
+- unlocking of locked accounts
+- more detailed error page for users upon possible CSRF errors
+- forgot password functionality
+
+Changed
+-------
+
+- major code reformat due to change of indentation for Scala to 4 spaces
+- updates to code style guidelines
+- show full path in title attribute of web page in repository file browser
+
+Fixed
+-----
+
+- HTML/CSS issues
+- RSS whitespace issues
+- extension for filename when downloading repository archive not correct
+- unicode filename issues in repository archive
+- unicode issues in the repository file browser
+- properly render html meta tags
+
 v0.8.0 (2023-06-29)
 ===================