diff --git a/CHANGELOG.md b/CHANGELOG.md
index e15cef2be3..6b37d89988 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-6.4.197
+14-12-2020 6.4.197
 - Calendar: Error with very small holiday booking of for example 0.01 hour.
 - Core: Updated Norwegian translation
 - Address book: Re-implemented birthday portlet for address book
diff --git a/www/version.php b/www/version.php
index f616e918da..5c06023b19 100644
--- a/www/version.php
+++ b/www/version.php
@@ -1,2 +1,2 @@
 <?php
-return "6.4.196";
+return "6.4.197";