diff --git a/SkyhawkScienceSystem/SkyhawkScienceSystem-v1.1.2.ckan b/SkyhawkScienceSystem/SkyhawkScienceSystem-v1.1.2.ckan
index f8eeabc67d..50f23316b7 100644
--- a/SkyhawkScienceSystem/SkyhawkScienceSystem-v1.1.2.ckan
+++ b/SkyhawkScienceSystem/SkyhawkScienceSystem-v1.1.2.ckan
@@ -1,5 +1,5 @@
 {
-    "spec_version": "v1.16",
+    "spec_version": "v1.4",
     "identifier": "SkyhawkScienceSystem",
     "name": "Skyhawk Science System",
     "abstract": "Tech tree curated to support popular mods with realistic, but still fun progression from sounding rockets to interstellar starships",