diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc7646c..98a2b65 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,29 @@
 ChangeLog
 =========
 
-0.5.0 (????-??-??)
+0.5.3 (2019-05-13)
 ------------------
 
+* Added confirmation page before upgrading to prevent aborting upgrades accidentally
+* Ships with sabre/dav 3.2.3
+
+
+0.5.2 (2019-04-26)
+------------------
+
+* Fixed creating new users/calendars
+* New front page
+* Increased timeout for database upgrades
+* Ships with sabre/dav 3.2.3
+
+
+0.5.1 (2019-04-21)
+------------------
+
+* Fixed authentication bypass
+* Upgraded sabre/dav to version 3.2.3
+* Support for PHP 7.2
+
 
 0.4.6 (2016-08-19)
 ------------------