diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3ff8f629..d0c1b374 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,17 @@
 ChangeLog
 =========
 
+4.5.5 (2024-07-02)
+------------------
+
+* #632: Add PHP 8.3 to CI (@phil-davis)
+* #649 add lineIndex and lineString properties to a Property Node (@JohnRDOrazio)
+* #652 ITip\Broker: handle timezones in replies to exception events (@gharlan)
+* #654 chore: stop exporting php-cs-fixer config (@phil-davis)
+* #656 Yearly rrule compliance by the iterator (@kroky)
+* #658 throw ParseException when null input is provided (@phil-davis)
+* #653 Handle summer time jumps in event recurrences (@phil-davis)
+
 4.5.4 (2023-11-09)
 ------------------
 
diff --git a/lib/Version.php b/lib/Version.php
index c7ca69e1..309b995c 100644
--- a/lib/Version.php
+++ b/lib/Version.php
@@ -14,5 +14,5 @@ class Version
     /**
      * Full version number.
      */
-    public const VERSION = '4.5.4';
+    public const VERSION = '4.5.5';
 }