diff --git a/CHANGES.md b/CHANGES.md
index 50911fe..f3c62f1 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -3,6 +3,9 @@
 
 ## RJ 4.4.0 ~ StatET 4.4.0
 
+  * The enum of pool node states (`PoolNodeState`) has the additional state DISPOSING for nodes
+    marked for disposal but not yet DISPOSED. (Bug 572191)
+
 
 ## RJ 4.3.0 ~ StatET 4.3.0