diff --git a/README.md b/README.md
index 69b010338f7b5b3464bced5faefaca7d16a765cd..d35a0b5bebd1d763cdc22251da15a0f91290cae3 100644
--- a/README.md
+++ b/README.md
@@ -341,3 +341,7 @@ variables:
       DOCKER_SNAPSHOT_IMAGE: "$CI_REGISTRY/$CI_PROJECT_PATH/back/snapshot:$CI_COMMIT_REF_SLUG"
       DOCKER_RELEASE_IMAGE: "$CI_REGISTRY/$CI_PROJECT_PATH/back:$CI_COMMIT_REF_NAME"
 ```
+
+## Gitlab compatibility
+
+:information_source: This template is actually tested and validated on GitLab Community Edition instance version 13.12.11