diff --git a/.arc/validation_packages.yml b/.arc/validation_packages.yml
index 1a3958def541bdd9a64686e6602cdd5c84a0e369..0797391892bfcd3fe2e7442db12d634fca72efea 100644
--- a/.arc/validation_packages.yml
+++ b/.arc/validation_packages.yml
@@ -1,3 +1,4 @@
+arc_specification: 2.0.0-draft
 validation_packages:
   - name: invenio
     version: 2.0.1
\ No newline at end of file