Update changelog

Change-Id: Iceb8796c555605aaa16720e43c22f7e35541d646
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d2385fc..4a41661 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Changelog
 
-## 2.2.4
+## 2.2.5
+
+* adds more ossrh sync data to maven pom
+
+## 2.2.4 [unreleased]
 
 * minor code cleanups
 * some API documentation added