service/vault.md

@@ -22,6 +22,11 @@ application.
 
 ## Pager playbook
 
+### Check running version
+
+It's possible to query version of Vaultwarven currently running inside the
+container using the command `podman exec vaultwarden /vaultwarden --version`.
+
 <!-- information about common errors from the monitoring system and -->
 <!-- how to deal with them. this should be easy to follow: think of -->
 <!-- your future self, in a stressful situation, tired and hungry. -->