diff --git a/international_phone.info.yml b/international_phone.info.yml
index 3631586..a1672cc 100644
--- a/international_phone.info.yml
+++ b/international_phone.info.yml
@@ -5,6 +5,7 @@ description: The international_phone module allows administrators to define a fi
 type: module
 package: Field types
 core: 8.x
+core_version_requirement: ^8 || ^9
 
 # The list of dependencies must contains the 'field' value
 dependencies: