diff --git a/NEWS b/NEWS
index a7d4c205..8125e09f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,4 @@
-Notmuch 0.23.4 (UNRELEASED)
+Notmuch 0.23.4 (2016-12-24)
 ===========================
 
 Command Line Interface
diff --git a/debian/changelog b/debian/changelog
index f8736e86..18788d86 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,9 +1,9 @@
-notmuch (0.23.4-1) UNRELEASED; urgency=medium
+notmuch (0.23.4-1) unstable; urgency=medium
 
   * Improve error handling in notmuch insert
   * Restore autoload cookie for notmuch-search (notmuch-emacs)
 
- -- David Bremner <bremner@debian.org>  Sun, 18 Dec 2016 20:46:40 +0900
+ -- David Bremner <bremner@debian.org>  Sat, 24 Dec 2016 17:47:48 +0900
 
 notmuch (0.23.3-3) unstable; urgency=medium