diff --git a/KerbnetController/KerbnetController-4.0.ckan b/KerbnetController/KerbnetController-4.0.ckan
index e36a88038f..d53d78d94a 100644
--- a/KerbnetController/KerbnetController-4.0.ckan
+++ b/KerbnetController/KerbnetController-4.0.ckan
@@ -13,7 +13,7 @@
     },
     "version": "4.0",
     "ksp_version_min": "1.4.0",
-    "ksp_version_max": "1.5.8",
+    "ksp_version_max": "1.6.8",
     "install": [
         {
             "find": "KerbNetController",