diff --git a/GravityTurnContinued/GravityTurnContinued-2-1.7.7.ckan b/GravityTurnContinued/GravityTurnContinued-2-1.7.7.ckan
index a26a2f4d45..206a15d018 100644
--- a/GravityTurnContinued/GravityTurnContinued-2-1.7.7.ckan
+++ b/GravityTurnContinued/GravityTurnContinued-2-1.7.7.ckan
@@ -9,7 +9,7 @@
     ],
     "version": "2:1.7.7",
     "ksp_version_min": "1.3",
-    "ksp_version_max": "1.6",
+    "ksp_version_max": "1.9",
     "license": "GPL-3.0",
     "resources": {
         "homepage": "http://forum.kerbalspaceprogram.com/index.php?/topic/148448-*",