diff --git a/README.md b/README.md
index 2ce7eb11bd2ff6de3ca577f85c61782a3e0a5808..a0b7d61532490742ec4e7eeef4d057e046f5b61c 100644
--- a/README.md
+++ b/README.md
@@ -6,8 +6,8 @@ This project supports documentation and meta-activities for release-management.
 
 | Name   | Development/Alpha Period | RC/Beta Period  | Release Date   | Stable Period |
 | ------ | ------------------------ | --------------- |----------------| ------------- |
-| 5.58.x | Dec 2022                 | Jan 2022        | Feb 1, 2022    | Feb 2022      |
-| 5.57.x | Nov 2022                 | Dec 2022        | Jan 4, 2022    | Jan 2022 (tentative [ESR](https://civicrm.org/esr))      |
+| 5.58.x | Dec 2022                 | Jan 2023        | Feb 1, 2023    | Feb 2023      |
+| 5.57.x | Nov 2022                 | Dec 2022        | Jan 4, 2023    | Jan 2023 (tentative [ESR](https://civicrm.org/esr))      |
 | 5.56.x | Oct 2022                 | Nov 2022        | Dec 7, 2022    | Dec 2022      |
 | 5.55.x | Sep 2022                 | Oct 2022        | Nov 2, 2022    | Nov 2022      |
 | 5.54.x | Aug 2022                 | Sep 2022        | Oct 5, 2022    | Oct 2022      |