diff --git a/GroundConstruction/GroundConstruction-2.6.2.ckan b/GroundConstruction/GroundConstruction-2.6.2.ckan
index b2a2c80f71..03ed63d2bf 100644
--- a/GroundConstruction/GroundConstruction-2.6.2.ckan
+++ b/GroundConstruction/GroundConstruction-2.6.2.ckan
@@ -7,7 +7,8 @@
         "allista"
     ],
     "version": "2.6.2",
-    "ksp_version": "1.9.1",
+    "ksp_version_min": "1.9.0",
+    "ksp_version_max": "1.9.1",
     "license": "MIT",
     "resources": {
         "homepage": "http://forum.kerbalspaceprogram.com/index.php?/topic/154167-122-ground-construction",