diff --git a/npl3.json b/npl3.json
index c3e9663..5dd68cb 100644
--- a/npl3.json
+++ b/npl3.json
@@ -4,6 +4,7 @@
     "min_artiq_version": "6.0",
     "variant": "npl3",
     "hw_rev": "v2.0",
+    "min_artiq_version": "6.0",
     "ext_ref_frequency": 10e6,
     "base": "standalone",
     "core_addr": "10.34.16.100",
diff --git a/npl4.json b/npl4.json
index 6ee3851..f3dc0d4 100644
--- a/npl4.json
+++ b/npl4.json
@@ -4,6 +4,7 @@
     "min_artiq_version": "6.0",
     "variant": "npl4",
     "hw_rev": "v2.0",
+    "min_artiq_version": "6.0",
     "ext_ref_frequency": 10e6,
     "base": "standalone",
     "core_addr": "10.34.16.100",
diff --git a/npl5master.json b/npl5master.json
index e2731c4..f949cb9 100644
--- a/npl5master.json
+++ b/npl5master.json
@@ -3,6 +3,7 @@
     "target": "kasli",
     "variant": "npl5master",
     "hw_rev": "v2.0",
+    "min_artiq_version": "6.0",
     "ext_ref_frequency": 10e6,
     "base": "master",
     "core_addr": "10.34.16.100",
diff --git a/npl5satellite.json b/npl5satellite.json
index ead5205..aba3fd5 100644
--- a/npl5satellite.json
+++ b/npl5satellite.json
@@ -3,6 +3,7 @@
     "target": "kasli",
     "variant": "npl5satellite",
     "hw_rev": "v2.0",
+    "min_artiq_version": "6.0",
     "ext_ref_frequency": 10e6,
     "base": "satellite",
     "core_addr": "10.34.16.100",
diff --git a/ptb9.json b/ptb9.json
index 1553aa9..80b1db3 100644
--- a/ptb9.json
+++ b/ptb9.json
@@ -5,6 +5,7 @@
     "variant": "ptb9",
     "hw_rev": "v2.0",
     "ext_ref_frequency": 100e6,
+    "min_artiq_version": "6.0",
     "base": "standalone",
     "core_addr": "10.34.16.100",
     "vendor": "QUARTIQ",