diff --git a/TheKramsieChallengePlanetPack/TheKramsieChallengePlanetPack-Release_1.0.ckan b/TheKramsieChallengePlanetPack/TheKramsieChallengePlanetPack-Release_1.0.ckan
index a793fec143..34fcf42973 100644
--- a/TheKramsieChallengePlanetPack/TheKramsieChallengePlanetPack-Release_1.0.ckan
+++ b/TheKramsieChallengePlanetPack/TheKramsieChallengePlanetPack-Release_1.0.ckan
@@ -1,5 +1,5 @@
 {
-    "spec_version": "v1.18",
+    "spec_version": "v1.4",
     "identifier": "TheKramsieChallengePlanetPack",
     "name": "The Kramsie Challenge Planet Pack!",
     "abstract": "A planet pack adding a whopping 14 worlds to the stock system (with scatterer!)",