diff --git a/Helvica/Helvica-0.5.ckan b/Helvica/Helvica-0.5.ckan
index 9431fdcfea..72e91cc237 100644
--- a/Helvica/Helvica-0.5.ckan
+++ b/Helvica/Helvica-0.5.ckan
@@ -5,7 +5,8 @@
     "abstract": "This mod adds a small ringed gas giant and its moons to the space between Duna and Dres, in a retrograde orbit.",
     "author": "Maple",
     "version": "0.5",
-    "ksp_version": "1.12.1",
+    "ksp_version_min": "1.10.1",
+    "ksp_version_max": "1.12.1",
     "license": "CC-BY-NC-SA-4.0",
     "resources": {
         "homepage": "https://forum.kerbalspaceprogram.com/index.php?/topic/197938-wip1101-helvica-v042/",