diff --git a/SSTOProject/SSTOProject-1.4.5.ckan b/SSTOProject/SSTOProject-1.4.5.ckan
index 42a7d97a1e..03bbd9d2c1 100644
--- a/SSTOProject/SSTOProject-1.4.5.ckan
+++ b/SSTOProject/SSTOProject-1.4.5.ckan
@@ -5,7 +5,7 @@
     "abstract": "SSTO project add wide range of high-performance spacecraft parts",
     "author": "Monniasza",
     "version": "1.4.5",
-    "ksp_version": "1.9.1",
+    "ksp_version": "1.12.3",
     "license": "MIT",
     "resources": {
         "homepage": "https://forum.kerbalspaceprogram.com/index.php?/topic/195058-ssto-project-ksp-181/",