diff --git a/RELEASE.md b/RELEASE.md
index 916c5ff69f..55c171d500 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -32,8 +32,10 @@ Release cadence of first pre-releases being cut is 6 weeks.
 | v2.25          | 2021-02-10                                 | Julien Pivotto (GitHub: @roidelapluie)      |
 | v2.26          | 2021-03-24                                 | Bartek Plotka (GitHub: @bwplotka)           |
 | v2.27          | 2021-05-05                                 | Chris Marchbanks (GitHub: @csmarchbanks)    |
-| v2.28          | 2021-06-16                                 | **searching for volunteer**                 |
-| v2.29          | 2021-07-28                                 | **searching for volunteer**                 |
+| v2.28          | 2021-06-16                                 | Julius Volz (GitHub: @juliusv)              |
+| v2.29          | 2021-07-28                                 | Frederic Branczyk (GitHub: @brancz)         |
+| v2.30          | 2021-09-08                                 | **searching for volunteer**                 |
+| v2.31          | 2021-10-20                                 | **searching for volunteer**                 |
 
 If you are interested in volunteering please create a pull request against the [prometheus/prometheus](https://github.com/prometheus/prometheus) repository and propose yourself for the release series of your choice.