diff --git a/docs/simplesamlphp-changelog.txt b/docs/simplesamlphp-changelog.txt
index 2cea44f0304eaa85972501b9d926bff72998ac61..4a20f29fc4d95fbcd0033ee3dc235ebe8c7be810 100644
--- a/docs/simplesamlphp-changelog.txt
+++ b/docs/simplesamlphp-changelog.txt
@@ -9,7 +9,7 @@ See the upgrade notes for specific information about upgrading.
 
 ## Version 1.6
 
-Released 2010-05-XX.
+Released 2010-05-31.
 
 [Upgrade notes](./simplesamlphp-upgrade-notes-1.6)
 
@@ -52,7 +52,6 @@ Released 2010-05-XX.
 
   * Move to new IdP core.
 
-
 ### `casserver`
 
   * Collect all endpoints in a single file.