diff --git a/JX2Antenna/JX2Antenna-2.0.5.ckan b/JX2Antenna/JX2Antenna-2.0.5.ckan
index c1ccaf4639..a40b2fa239 100644
--- a/JX2Antenna/JX2Antenna-2.0.5.ckan
+++ b/JX2Antenna/JX2Antenna-2.0.5.ckan
@@ -9,7 +9,7 @@
     ],
     "version": "2.0.5",
     "ksp_version_min": "1.4.3",
-    "ksp_version_max": "1.12.0",
+    "ksp_version_max": "1.12.3",
     "license": "CC-BY-NC-SA",
     "resources": {
         "homepage": "http://forum.kerbalspaceprogram.com/index.php?/topic/153125-121-jx2antenna-v10-giant-1000g-antenna-for-big-solar-systems/",