diff --git a/README.rst b/README.rst
index c0fba69..12dea2a 100644
--- a/README.rst
+++ b/README.rst
@@ -32,6 +32,7 @@ sum** of the downloaded ``bootstrap-salt.sh`` file.
 
 The SHA256 sum of the ``bootstrap-salt.sh`` file, per release, is:
 
+- 2021.06.23: ``35b397dd0a50f832af453c17f138fd29e3692e492d7f463c404a57e1fac10665``
 - 2021.03.02: ``91baa0073308f1be20c7be65238ef67e5733c75285314b302a5b2456e73a0758``
 - 2020.10.20: ``b47bfc8d63cccf22eb4cd94491d30cc1d571e184be25a5be7f775e7f2daaf6e2``
 - 2020.10.19: ``f6c3e2c52f98d115809044b09062219369957caf30228b594033f0543e202c52``