diff --git a/Mk2Essentials/Mk2Essentials-5.ckan b/Mk2Essentials/Mk2Essentials-5.ckan
index fc7db26d51..10d20b8790 100644
--- a/Mk2Essentials/Mk2Essentials-5.ckan
+++ b/Mk2Essentials/Mk2Essentials-5.ckan
@@ -7,7 +7,8 @@
 	"license" : "restricted",
 	"version" : "5",
 	"release_status" : "stable",
-	"ksp_version" : "1.0.2",
+	"ksp_version_min" : "0.90",
+	"ksp_version_max" : "1.0.4",
 	"resources" : 
 	{
 		"homepage"	: "http://forum.kerbalspaceprogram.com/threads/99661-1-0-2-Mk2-Essentials",
@@ -21,4 +22,4 @@
 		}
 	],
 	"download" : "http://kerbal.curseforge.com/ksp-mods/225706-mk2-essentials/files/2239040/download"
-}
\ No newline at end of file
+}