update changelog for event admin
diff --git a/eventadmin/impl/changelog.txt b/eventadmin/impl/changelog.txt
index 5c80e7a..64411e2 100644
--- a/eventadmin/impl/changelog.txt
+++ b/eventadmin/impl/changelog.txt
@@ -1,3 +1,9 @@
+Changes in 1.6.4
+----------------
+** Improvement
+    * [FELIX-6551] - OSGi event deny listing is not informative
+
+
 Changes in 1.6.2
 ----------------
 ** Bug