diff --git a/docs/src/main/asciidoc/spring-cloud-vault.adoc b/docs/src/main/asciidoc/spring-cloud-vault.adoc
index 22bba735..ce6a23bd 100644
--- a/docs/src/main/asciidoc/spring-cloud-vault.adoc
+++ b/docs/src/main/asciidoc/spring-cloud-vault.adoc
@@ -998,6 +998,10 @@ spring.cloud.vault:
 
 See also: https://www.vaultproject.io/docs/secrets/databases/index.html[Vault Documentation: Database Secrets backend]
 
+WARNING: Spring Cloud Vault does not support getting new credentials and configuring your `DataSource` with them when
+the maximum lease time has been reached. That is if `max_ttl` of the Database role in Vault is set to `24h` that means
+that 24 hours after your application has started it can no longer authenticate with the database.
+
 [[vault.config.backends.cassandra]]
 === Apache Cassandra