diff --git a/eid_auth.info.yml b/eid_auth.info.yml
index 6b4c6fd..814727b 100644
--- a/eid_auth.info.yml
+++ b/eid_auth.info.yml
@@ -4,6 +4,7 @@ package: Authentication
 
 type: module
 core: 8.x
+core_version_requirement: ^8 || ^9
 
 dependencies:
   - drupal:user