diff --git a/AntaresCygnus/AntaresCygnus-1-v1.3.ckan b/AntaresCygnus/AntaresCygnus-1-v1.3.ckan
index e444bb0aff..337928b232 100644
--- a/AntaresCygnus/AntaresCygnus-1-v1.3.ckan
+++ b/AntaresCygnus/AntaresCygnus-1-v1.3.ckan
@@ -14,6 +14,8 @@
         "repository": "https://github.com/KSP-RO/Antares-Cygnus"
     },
     "version": "1:v1.3",
+    "ksp_version_min": "1.1.1",
+    "ksp_version_max": "1.4.99",
     "install": [
         {
             "find": "KK_Antares",