diff --git a/EngineIgnitorReignited/EngineIgnitorReignited-1.3.3.4.ckan b/EngineIgnitorReignited/EngineIgnitorReignited-1.3.3.4.ckan
index 11ccd52b46..226513c6e5 100644
--- a/EngineIgnitorReignited/EngineIgnitorReignited-1.3.3.4.ckan
+++ b/EngineIgnitorReignited/EngineIgnitorReignited-1.3.3.4.ckan
@@ -11,7 +11,8 @@
         "repository": "https://github.com/linuxgurugamer/EngineIgnitor"
     },
     "version": "1.3.3.4",
-    "ksp_version": "1.6.0",
+    "ksp_version_min": "1.5.1",
+    "ksp_version_max": "1.6.0",
     "depends": [
         {
             "name": "ModuleManager"