diff --git a/CargoTransportationSolutions/CargoTransportationSolutions-0.5.3.ckan b/CargoTransportationSolutions/CargoTransportationSolutions-0.5.3.ckan
index dce5a2fb99..b689806bc7 100644
--- a/CargoTransportationSolutions/CargoTransportationSolutions-0.5.3.ckan
+++ b/CargoTransportationSolutions/CargoTransportationSolutions-0.5.3.ckan
@@ -12,7 +12,7 @@
     },
     "version": "0.5.3",
     "ksp_version_min": "1.4.0",
-    "ksp_version_max": "1.4.1",
+    "ksp_version_max": "1.4.9",
     "suggests": [
         {
             "name": "ExtraPlanetaryLaunchpads"