diff --git a/RELEASE.md b/RELEASE.md
index 64c8e4bd..c1049515 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -7,8 +7,8 @@ Release cadence of first pre-releases being cut is 12 weeks.
 
 | release series | date (year-month-day) | release shepherd              |
 |----------------|-----------------------|-------------------------------|
-| v0.26          | 2023-05-31            | Josh Abreu (Github: @gotjosh) |
-| v0.27          | 2023-08-31            | Josh Abreu (Github: @gotjosh) |
+| v0.26          | 2023-08-07            | Josh Abreu (Github: @gotjosh) |
+| v0.27          | 2023-10-22            | Josh Abreu (Github: @gotjosh) |
 
 If you are interested in volunteering please create a pull request against the [prometheus/alertmanager](https://github.com/prometheus/alertmanager) repository and propose yourself for the release of your choice.