Preparing phoenix release 5.2.2RC3; tagging and updates to CHANGES.md and RELEASENOTES.md
diff --git a/CHANGES.md b/CHANGES.md
index 87b44d7..db121ea 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -18,7 +18,7 @@
 -->
 # PHOENIX Changelog
 
-## Release 5.2.2 - Unreleased (as of 2025-05-06)
+## Release 5.2.2 - Unreleased (as of 2025-05-07)