diff --git a/PALETTE/PALETTE-1-3.3.ckan b/PALETTE/PALETTE-1-3.3.ckan
index 7d98829753..c62a7c1ccc 100644
--- a/PALETTE/PALETTE-1-3.3.ckan
+++ b/PALETTE/PALETTE-1-3.3.ckan
@@ -1,5 +1,5 @@
 {
-    "spec_version": "v1.18",
+    "spec_version": "v1.4",
     "identifier": "PALETTE",
     "name": "PALETTE - Post-Processing Profiles for KSP",
     "abstract": "A set of colorful post-processing profiles!",