diff --git a/RealSolarSystem/RealSolarSystem-v19.1.0.0.ckan b/RealSolarSystem/RealSolarSystem-v19.1.0.0.ckan
index f49764fc42..9ffd8c8f5c 100644
--- a/RealSolarSystem/RealSolarSystem-v19.1.0.0.ckan
+++ b/RealSolarSystem/RealSolarSystem-v19.1.0.0.ckan
@@ -39,7 +39,7 @@
         },
         {
             "name": "Kopernicus",
-            "min_version": "2:release-1.11.1-39"
+            "min_version": "2:release-1.12.1-161"
         },
         {
             "name": "RSSTextures"