diff --git a/su.json b/su.json
index 190bb2a..9201ad7 100644
--- a/su.json
+++ b/su.json
@@ -1,6 +1,7 @@
 {
     "_description": "Stockholm University Kasli variant",
     "target": "kasli",
+    "min_artiq_version": "6.0",
     "variant": "su",
     "hw_rev": "v1.1",
     "base": "standalone",