diff --git a/README.md b/README.md
index f76fc1bd96ca96f2a7a9818ac1bea70525405602..6617dcaebaf479f6bfaa2d57b09dbe6d92bb3b35 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,12 @@ This project supports documentation and meta-activities for release-management.
 
 | Name   | Development/Alpha Period | RC/Beta Period  | Release Date   | Stable Period | [Extended Security Period](https://civicrm.org/esr) |
 | ------ | ------------------------ | --------------- |----------------| ------------- | ----------------------- |
+| 6.10.x | Nov 2025                 | Dec 2025        | Jan 7, 2025    | Jan 2025      | Feb 2026 - Jul 2026 (incl) <br/>(tentative)     |
+| 6.9.x | Oct 2025                 | Nov 2025        | Dec 3, 2025    | Dec 2025      |      |
+| 6.8.x | Sep 2025                 | Oct 2025        | Nov 5, 2025    | Nov 2025      |      |
+| 6.7.x | Aug 2025                 | Sep 2025        | Oct 1, 2025    | Oct 2025      |      |
+| 6.6.x | Jul 2025                 | Aug 2025        | Sep 3, 2025    | Sep 2025      |      |
+| 6.5.x | Jun 2025                 | Jul 2025        | Aug 6, 2025    | Aug 2025      |      |
 | 6.4.x | May 2025                 | Jun 2025        | Jul 2, 2025    | Jul 2025      | Aug 2025 - Jan 2026 (incl) <br/>(tentative)     |
 | 6.3.x | Apr 2025                 | May 2025        | Jun 4, 2025    | Jun 2025      |      |
 | 6.2.x | Mar 2025                 | Apr 2025        | May 7, 2025    | May 2025      |      |