diff --git a/CHANGELOG.md b/CHANGELOG.md
index aada256..7c4beba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,13 @@
 ChangeLog
 =========
 
-0.4.5 (????-??-??)
+0.4.5 (2016-05-28)
 ------------------
 
 * #552: PHP 7.0.7 introduced a sublte BC break that caused Baikal to error.
+* Upgraded sabre/dav, which fixes CardDAV performance problems.
+* Ships with sabre/dav 3.1.4
+
 
 0.4.4 (2016-03-30)
 ------------------
diff --git a/Core/Distrib.php b/Core/Distrib.php
index e05f21a..e368445 100644
--- a/Core/Distrib.php
+++ b/Core/Distrib.php
@@ -24,5 +24,5 @@
 #  This copyright notice MUST APPEAR in all copies of the script!
 #################################################################
 
-define("BAIKAL_VERSION", "0.4.4");
+define("BAIKAL_VERSION", "0.4.5");
 define("BAIKAL_HOMEPAGE", "http://baikal-server.com");