diff --git a/RosterManager/RosterManager-0.2.5.1.ckan b/RosterManager/RosterManager-0.2.5.1.ckan
index 5e93215a62..ec6fd3b7e7 100644
--- a/RosterManager/RosterManager-0.2.5.1.ckan
+++ b/RosterManager/RosterManager-0.2.5.1.ckan
@@ -8,7 +8,8 @@
         "Jplrepo"
     ],
     "version": "0.2.5.1",
-    "ksp_version": "1.4.5",
+    "ksp_version_min": "1.4.0",
+    "ksp_version_max": "1.4.5",
     "license": "CC-BY-NC-SA-4.0",
     "resources": {
         "homepage": "http://forum.kerbalspaceprogram.com/index.php?/topic/100762-wip-roster-manager-0200a-agesalaries/",