diff --git a/RecycledPartsFTmNImprovedAtomicRockets/RecycledPartsFTmNImprovedAtomicRockets-0.1.4.7.ckan b/RecycledPartsFTmNImprovedAtomicRockets/RecycledPartsFTmNImprovedAtomicRockets-0.1.4.7.ckan
index 3fe892c87d..0d05e1f6a4 100644
--- a/RecycledPartsFTmNImprovedAtomicRockets/RecycledPartsFTmNImprovedAtomicRockets-0.1.4.7.ckan
+++ b/RecycledPartsFTmNImprovedAtomicRockets/RecycledPartsFTmNImprovedAtomicRockets-0.1.4.7.ckan
@@ -12,7 +12,7 @@
     },
     "version": "0.1.4.7",
     "ksp_version_min": "1.3.1",
-    "ksp_version_max": "1.5.99",
+    "ksp_version_max": "1.5.1",
     "depends": [
         {
             "name": "ModuleManager"