diff --git a/ChangeLog b/ChangeLog
index 36fbe74..2ef7aa7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,4 @@
-newsserverliste 3.1 (unreleased)
+newsserverliste 3.1 (2020-08-24)
   * Change maintainer address.
 
 newsserverliste 3.0 (2020-07-24)
diff --git a/newsserverliste b/newsserverliste
index 0c736f1..c50a983 100644
--- a/newsserverliste
+++ b/newsserverliste
@@ -1,7 +1,7 @@
 Archive-name: de-usenet/server-list
 Posting-frequency: monthly
 Version: 3.1
-Last-modified: (unreleased)
+Last-modified: 2020-08-24
 URL: https://th-h.de/archives/faqs/newsserverliste.txt
 
          Liste von Usenet-Anbietern im deutschsprachigen Raum