diff --git a/MinmarKerbinRings-New/MinmarKerbinRings-New-2.4.2.ckan b/MinmarKerbinRings-New/MinmarKerbinRings-New-2.4.2.ckan
index 98c553e510..2a14d631d3 100644
--- a/MinmarKerbinRings-New/MinmarKerbinRings-New-2.4.2.ckan
+++ b/MinmarKerbinRings-New/MinmarKerbinRings-New-2.4.2.ckan
@@ -1,5 +1,5 @@
 {
-    "spec_version": "v1.18",
+    "spec_version": "v1.4",
     "identifier": "MinmarKerbinRings-New",
     "name": "Minmar Kerbin Rings - New Texture",
     "abstract": "Adds green rings to Kerbin! (Optionally) moves Minmus inside them, with new science logs!",