diff --git a/.arc/validation_packages.yml b/.arc/validation_packages.yml
new file mode 100644
index 0000000000000000000000000000000000000000..c86bf26de4b7ecd071a3df0ab7c4dfaa0ebd87d2
--- /dev/null
+++ b/.arc/validation_packages.yml
@@ -0,0 +1,4 @@
+arc_specification: 2.0.0-draft
+validation_packages:
+  - name: invenio
+    version: 2.1.0
diff --git a/isa.investigation.xlsx b/isa.investigation.xlsx
index d107a650c41e2a0e1d4922d955b3d19872354577..f0c7bff45f6f78fee2a8663d13906793b60784e7 100644
Binary files a/isa.investigation.xlsx and b/isa.investigation.xlsx differ