Prepare debian changelog for 4.0.8
diff --git a/debian/changelog b/debian/changelog
index b0e7e56..ba01fce 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,8 +1,8 @@
-cassandra (4.0.8) UNRELEASED; urgency=medium
+cassandra (4.0.8) unstable; urgency=medium
 
   * New release
 
- -- Mick Semb Wever <mck@apache.org>  Wed, 19 Oct 2022 10:57:06 +0200
+ -- Stefan Miklosovic <smiklosovic@apache.org>  Tue, 07 Feb 2023 22:16:27 +0100
 
 cassandra (4.0.7) unstable; urgency=medium