diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 74a6c44..ca7d803 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,6 +1,13 @@
 ====================
  pyais CHANGELOG
 ====================
+-------------------------------------------------------------------------------
+ Version 2.5.0 14 Jan 2023
+-------------------------------------------------------------------------------
+* introduce `AISracker` class
+  * adds the ability to collect and maintain the state of individual vessels over time
+* closes https://github.com/M0r13n/pyais/pull/103
+  * allows tag blocks to contain multiple : in field data
 -------------------------------------------------------------------------------
  Version 2.4.0 21 Dec 2022
 -------------------------------------------------------------------------------