diff --git a/NMSG/NMSG-2.5.ckan b/NMSG/NMSG-2.5.ckan
index 696a59e64c..5a4f1608c7 100644
--- a/NMSG/NMSG-2.5.ckan
+++ b/NMSG/NMSG-2.5.ckan
@@ -12,7 +12,8 @@
         "x_screenshot": "https://spacedock.info/content/maculator_425/Science_-_Full_reward/Science_-_Full_reward-1455834699.3218288.png"
     },
     "version": "2.5",
-    "ksp_version": "1.2.2",
+    "ksp_version_min": "1.2.2",
+    "ksp_version_max": "1.3.99",
     "depends": [
         {
             "name": "ModuleManager",