diff --git a/AtomicTechFlags-ATHSS/AtomicTechFlags-ATHSS-1.0.ckan b/AtomicTechFlags-ATHSS/AtomicTechFlags-ATHSS-1.0.ckan
index 8ce2925f39..93071f132c 100644
--- a/AtomicTechFlags-ATHSS/AtomicTechFlags-ATHSS-1.0.ckan
+++ b/AtomicTechFlags-ATHSS/AtomicTechFlags-ATHSS-1.0.ckan
@@ -5,7 +5,7 @@
     "abstract": "A standardized serial number system for spacecraft hardware using the Stock Flag System.",
     "author": "AtomicTech",
     "version": "1.0",
-    "ksp_version": "1.12.3",
+    "ksp_version": "1.12.4",
     "license": "MIT",
     "resources": {
         "homepage": "https://forum.kerbalspaceprogram.com/index.php?/topic/205409-atomictech-hardware-serializing-system-ksp-020-version-01/",