diff --git a/README.md b/README.md
index 29c3204d9b99de6a422f2a88a02e2eac30321124..a15583d9bffa2de276e789497fb54be71c837fad 100644
--- a/README.md
+++ b/README.md
@@ -341,3 +341,7 @@ variables:
     VAULT_BASE_URL: "https://vault.acme.host/v1"
     # $VAULT_ROLE_ID and $VAULT_SECRET_ID defined as a secret CI/CD variable
 ```
+
+## Gitlab compatibility
+
+:information_source: This template is actually tested and validated on GitLab Community Edition instance version 13.12.11